Mercurial > hg > nginx-site
annotate xml/en/docs/stream/ngx_stream_core_module.xml @ 2981:576e06abd683
Marked r.requestBody and r.responseBody as removed in njs Reference.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Thu, 01 Jun 2023 17:12:18 +0100 |
parents | 7ebe15d6c68d |
children | 9eadb98ec770 |
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1 <?xml version="1.0"?> |
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2 |
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3 <!-- |
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4 Copyright (C) Nginx, Inc. |
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5 --> |
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6 |
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7 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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8 |
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9 <module name="Module ngx_stream_core_module" |
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10 link="/en/docs/stream/ngx_stream_core_module.html" |
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11 lang="en" |
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12 rev="37"> |
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13 |
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14 <section id="summary"> |
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15 |
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16 <para> |
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17 The <literal>ngx_stream_core_module</literal> module |
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18 is available since version 1.9.0. |
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19 This module is not built by default, it should be enabled with the |
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20 <literal>--with-stream</literal> |
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21 configuration parameter. |
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22 </para> |
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23 |
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24 </section> |
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25 |
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26 |
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27 <section id="example" name="Example Configuration"> |
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28 |
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29 <para> |
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30 <example> |
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31 worker_processes auto; |
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32 |
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33 error_log /var/log/nginx/error.log info; |
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34 |
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35 events { |
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36 worker_connections 1024; |
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37 } |
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38 |
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39 stream { |
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40 upstream backend { |
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41 hash $remote_addr consistent; |
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42 |
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43 server backend1.example.com:12345 weight=5; |
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44 server 127.0.0.1:12345 max_fails=3 fail_timeout=30s; |
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45 server unix:/tmp/backend3; |
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46 } |
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47 |
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48 upstream dns { |
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49 server 192.168.0.1:53535; |
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50 server dns.example.com:53; |
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51 } |
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52 |
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53 server { |
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54 listen 12345; |
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55 proxy_connect_timeout 1s; |
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56 proxy_timeout 3s; |
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57 proxy_pass backend; |
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58 } |
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59 |
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60 server { |
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61 listen 127.0.0.1:53 udp reuseport; |
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62 proxy_timeout 20s; |
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63 proxy_pass dns; |
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64 } |
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65 |
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66 server { |
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67 listen [::1]:12345; |
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68 proxy_pass unix:/tmp/stream.socket; |
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69 } |
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70 } |
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71 </example> |
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72 </para> |
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73 |
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74 </section> |
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75 |
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76 |
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77 <section id="directives" name="Directives"> |
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78 |
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79 <directive name="listen"> |
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80 <syntax> |
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81 <value>address</value>:<value>port</value> |
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82 [<literal>ssl</literal>] |
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83 [<literal>udp</literal>] |
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84 [<literal>proxy_protocol</literal>] |
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85 [<literal>fastopen</literal>=<value>number</value>] |
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86 [<literal>backlog</literal>=<value>number</value>] |
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87 [<literal>rcvbuf</literal>=<value>size</value>] |
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88 [<literal>sndbuf</literal>=<value>size</value>] |
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89 [<literal>bind</literal>] |
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90 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] |
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91 [<literal>reuseport</literal>] |
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92 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> |
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93 <default/> |
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94 <context>server</context> |
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95 |
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96 <para> |
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97 Sets the <value>address</value> and <value>port</value> for the socket |
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98 on which the server will accept connections. |
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99 It is possible to specify just the port. |
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100 The address can also be a hostname, for example: |
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101 <example> |
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102 listen 127.0.0.1:12345; |
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103 listen *:12345; |
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104 listen 12345; # same as *:12345 |
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105 listen localhost:12345; |
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106 </example> |
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107 IPv6 addresses are specified in square brackets: |
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108 <example> |
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109 listen [::1]:12345; |
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110 listen [::]:12345; |
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111 </example> |
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112 UNIX-domain sockets are specified with the “<literal>unix:</literal>” |
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113 prefix: |
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114 <example> |
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115 listen unix:/var/run/nginx.sock; |
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116 </example> |
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117 </para> |
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118 |
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119 <para id="listen_port_range"> |
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120 Port ranges (1.15.10) are specified with the |
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121 first and last port separated by a hyphen: |
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122 <example> |
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123 listen 127.0.0.1:12345-12399; |
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124 listen 12345-12399; |
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125 </example> |
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126 </para> |
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127 |
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128 <para> |
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129 The <literal>ssl</literal> parameter allows specifying that all |
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130 connections accepted on this port should work in SSL mode. |
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131 </para> |
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132 |
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133 <para id="udp"> |
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134 The <literal>udp</literal> parameter configures a listening socket |
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135 for working with datagrams (1.9.13). |
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136 In order to handle packets from the same address and port in the same session, |
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137 the <link id="reuseport"><literal>reuseport</literal></link> parameter |
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138 should also be specified. |
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139 </para> |
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140 |
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141 <para id="proxy_protocol"> |
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142 The <literal>proxy_protocol</literal> parameter (1.11.4) |
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143 allows specifying that all connections accepted on this port should use the |
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144 <link url="http://www.haproxy.org/download/1.8/doc/proxy-protocol.txt">PROXY |
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145 protocol</link>. |
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146 <note> |
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147 The PROXY protocol version 2 is supported since version 1.13.11. |
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148 </note> |
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149 </para> |
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150 |
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151 <para> |
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152 The <literal>listen</literal> directive |
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153 can have several additional parameters specific to socket-related system calls. |
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154 <list type="tag"> |
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155 |
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156 <tag-name> |
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157 <literal>fastopen</literal>=<value>number</value> |
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158 </tag-name> |
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159 <tag-desc> |
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160 enables |
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161 “<link url="http://en.wikipedia.org/wiki/TCP_Fast_Open">TCP Fast Open</link>” |
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162 for the listening socket (1.21.0) and |
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|
163 <link url="https://datatracker.ietf.org/doc/html/rfc7413#section-5.1">limits</link> |
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164 the maximum length for the queue of connections that have not yet completed |
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165 the three-way handshake. |
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166 <note> |
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167 Do not enable this feature unless the server can handle |
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168 receiving the |
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|
169 <link url="https://datatracker.ietf.org/doc/html/rfc7413#section-6.1"> |
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170 same SYN packet with data</link> more than once. |
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171 </note> |
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172 </tag-desc> |
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173 |
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|
174 <tag-name> |
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175 <literal>backlog</literal>=<value>number</value> |
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|
176 </tag-name> |
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177 <tag-desc> |
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178 sets the <literal>backlog</literal> parameter in the |
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|
179 <c-func>listen</c-func> call that limits |
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|
180 the maximum length for the queue of pending connections (1.9.2). |
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181 By default, |
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182 <literal>backlog</literal> is set to -1 on FreeBSD, DragonFly BSD, and macOS, |
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183 and to 511 on other platforms. |
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184 </tag-desc> |
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185 |
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|
186 <tag-name> |
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187 <literal>rcvbuf</literal>=<value>size</value> |
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|
188 </tag-name> |
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|
189 <tag-desc> |
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|
190 sets the receive buffer size |
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|
191 (the <c-def>SO_RCVBUF</c-def> option) for the listening socket (1.11.13). |
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|
192 </tag-desc> |
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|
193 |
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|
194 <tag-name> |
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|
195 <literal>sndbuf</literal>=<value>size</value> |
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|
196 </tag-name> |
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|
197 <tag-desc> |
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|
198 sets the send buffer size |
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|
199 (the <c-def>SO_SNDBUF</c-def> option) for the listening socket (1.11.13). |
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|
200 </tag-desc> |
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|
201 |
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|
202 <tag-name> |
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|
203 <literal>bind</literal> |
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|
204 </tag-name> |
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|
205 <tag-desc> |
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|
206 this parameter instructs to make a separate <c-func>bind</c-func> |
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|
207 call for a given address:port pair. |
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|
208 The fact is that if there are several <literal>listen</literal> directives with |
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209 the same port but different addresses, and one of the |
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|
210 <literal>listen</literal> directives listens on all addresses |
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211 for the given port (<literal>*:</literal><value>port</value>), nginx will |
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|
212 <c-func>bind</c-func> only to <literal>*:</literal><value>port</value>. |
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213 It should be noted that the <c-func>getsockname</c-func> system call will be |
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|
214 made in this case to determine the address that accepted the connection. |
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215 If the <literal>backlog</literal>, |
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216 <literal>rcvbuf</literal>, <literal>sndbuf</literal>, |
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217 <literal>ipv6only</literal>, <literal>reuseport</literal>, |
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218 or <literal>so_keepalive</literal> parameters |
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219 are used then for a given |
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|
220 <value>address</value>:<value>port</value> pair |
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221 a separate <c-func>bind</c-func> call will always be made. |
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222 </tag-desc> |
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|
223 |
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224 <tag-name> |
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225 <literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal> |
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226 </tag-name> |
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227 <tag-desc> |
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228 this parameter determines |
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229 (via the <c-def>IPV6_V6ONLY</c-def> socket option) |
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230 whether an IPv6 socket listening on a wildcard address <literal>[::]</literal> |
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231 will accept only IPv6 connections or both IPv6 and IPv4 connections. |
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232 This parameter is turned on by default. |
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233 It can only be set once on start. |
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234 </tag-desc> |
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235 |
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236 <tag-name id="reuseport"> |
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237 <literal>reuseport</literal> |
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238 </tag-name> |
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239 <tag-desc> |
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240 this parameter (1.9.1) instructs to create an individual listening socket |
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241 for each worker process |
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242 (using the |
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243 <c-def>SO_REUSEPORT</c-def> socket option on Linux 3.9+ and DragonFly BSD, |
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244 or <c-def>SO_REUSEPORT_LB</c-def> on FreeBSD 12+), allowing a kernel |
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245 to distribute incoming connections between worker processes. |
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246 This currently works only on Linux 3.9+, DragonFly BSD, |
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247 and FreeBSD 12+ (1.15.1). |
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248 <note> |
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249 Inappropriate use of this option may have its security |
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250 <link url="http://man7.org/linux/man-pages/man7/socket.7.html">implications</link>. |
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251 </note> |
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252 </tag-desc> |
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253 |
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254 <tag-name> |
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255 <literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>] |
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256 </tag-name> |
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257 <tag-desc> |
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258 this parameter configures the “TCP keepalive” behavior |
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259 for the listening socket. |
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260 If this parameter is omitted then the operating system’s settings will be |
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261 in effect for the socket. |
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262 If it is set to the value “<literal>on</literal>”, the |
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263 <c-def>SO_KEEPALIVE</c-def> option is turned on for the socket. |
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264 If it is set to the value “<literal>off</literal>”, the |
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265 <c-def>SO_KEEPALIVE</c-def> option is turned off for the socket. |
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266 Some operating systems support setting of TCP keepalive parameters on |
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267 a per-socket basis using the <c-def>TCP_KEEPIDLE</c-def>, |
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268 <c-def>TCP_KEEPINTVL</c-def>, and <c-def>TCP_KEEPCNT</c-def> socket options. |
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269 On such systems (currently, Linux 2.4+, NetBSD 5+, and |
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270 FreeBSD 9.0-STABLE), they can be configured |
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271 using the <value>keepidle</value>, <value>keepintvl</value>, and |
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272 <value>keepcnt</value> parameters. |
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273 One or two parameters may be omitted, in which case the system default setting |
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274 for the corresponding socket option will be in effect. |
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275 For example, |
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276 <example>so_keepalive=30m::10</example> |
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277 will set the idle timeout (<c-def>TCP_KEEPIDLE</c-def>) to 30 minutes, |
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278 leave the probe interval (<c-def>TCP_KEEPINTVL</c-def>) at its system default, |
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279 and set the probes count (<c-def>TCP_KEEPCNT</c-def>) to 10 probes. |
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280 </tag-desc> |
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281 |
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282 </list> |
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283 </para> |
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284 |
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285 <para> |
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286 Different servers must listen on different |
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287 <value>address</value>:<value>port</value> pairs. |
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288 </para> |
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289 |
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290 </directive> |
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291 |
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292 |
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293 <directive name="preread_buffer_size"> |
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294 <syntax><value>size</value></syntax> |
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295 <default>16k</default> |
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296 <context>stream</context> |
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297 <context>server</context> |
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298 <appeared-in>1.11.5</appeared-in> |
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299 |
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300 <para> |
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301 Specifies a <value>size</value> of the |
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302 <link doc="stream_processing.xml" id="preread_phase">preread</link> buffer. |
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303 </para> |
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304 |
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305 </directive> |
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306 |
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307 |
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308 <directive name="preread_timeout"> |
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309 <syntax><value>timeout</value></syntax> |
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310 <default>30s</default> |
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311 <context>stream</context> |
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312 <context>server</context> |
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313 <appeared-in>1.11.5</appeared-in> |
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314 |
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315 <para> |
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316 Specifies a <value>timeout</value> of the |
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317 <link doc="stream_processing.xml" id="preread_phase">preread</link> phase. |
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318 </para> |
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319 |
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320 </directive> |
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321 |
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322 |
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323 <directive name="proxy_protocol_timeout"> |
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324 <syntax><value>timeout</value></syntax> |
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325 <default>30s</default> |
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326 <context>stream</context> |
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327 <context>server</context> |
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328 <appeared-in>1.11.4</appeared-in> |
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329 |
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330 <para> |
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331 Specifies a <value>timeout</value> for |
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332 reading the PROXY protocol header to complete. |
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333 If no entire header is transmitted within this time, |
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334 the connection is closed. |
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335 </para> |
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336 |
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337 </directive> |
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338 |
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339 |
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340 <directive name="resolver"> |
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341 <syntax> |
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342 <value>address</value> ... |
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343 [<literal>valid</literal>=<value>time</value>] |
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344 [<literal>ipv4</literal>=<literal>on</literal>|<literal>off</literal>] |
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345 [<literal>ipv6</literal>=<literal>on</literal>|<literal>off</literal>] |
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346 [<literal>status_zone</literal>=<value>zone</value>]</syntax> |
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347 <default/> |
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348 <context>stream</context> |
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349 <context>server</context> |
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350 <appeared-in>1.11.3</appeared-in> |
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351 |
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352 <para> |
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353 Configures name servers used to resolve names of upstream servers |
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354 into addresses, for example: |
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355 <example> |
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356 resolver 127.0.0.1 [::1]:5353; |
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357 </example> |
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358 The address can be specified as a domain name or IP address, |
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359 with an optional port. |
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360 If port is not specified, the port 53 is used. |
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361 Name servers are queried in a round-robin fashion. |
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362 </para> |
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363 |
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364 <para id="resolver_ipv6"> |
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365 By default, nginx will look up both IPv4 and IPv6 addresses while resolving. |
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366 If looking up of IPv4 or IPv6 addresses is not desired, |
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367 the <literal>ipv4=off</literal> (1.23.1) or |
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368 the <literal>ipv6=off</literal> parameter can be specified. |
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369 </para> |
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370 |
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371 <para id="resolver_valid"> |
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372 By default, nginx caches answers using the TTL value of a response. |
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373 The optional <literal>valid</literal> parameter allows overriding it: |
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374 <example> |
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375 resolver 127.0.0.1 [::1]:5353 valid=30s; |
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376 </example> |
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377 <note> |
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378 To prevent DNS spoofing, it is recommended |
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379 configuring DNS servers in a properly secured trusted local network. |
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380 </note> |
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381 </para> |
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382 |
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383 <para id="resolver_status_zone"> |
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384 The optional <literal>status_zone</literal> parameter (1.17.1) |
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385 enables |
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386 <link doc="../http/ngx_http_api_module.xml" id="resolvers_">collection</link> |
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387 of DNS server statistics of requests and responses |
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388 in the specified <value>zone</value>. |
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389 The parameter is available as part of our |
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390 <commercial_version>commercial subscription</commercial_version>. |
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391 </para> |
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392 |
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393 <para> |
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394 <note> |
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395 Before version 1.11.3, this directive was available as part of our |
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396 <commercial_version>commercial subscription</commercial_version>. |
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397 </note> |
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398 </para> |
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399 |
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400 </directive> |
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|
401 |
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402 |
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403 <directive name="resolver_timeout"> |
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404 <syntax><value>time</value></syntax> |
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405 <default>30s</default> |
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406 <context>stream</context> |
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407 <context>server</context> |
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408 <appeared-in>1.11.3</appeared-in> |
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409 |
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410 <para> |
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411 Sets a timeout for name resolution, for example: |
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412 <example> |
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413 resolver_timeout 5s; |
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414 </example> |
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415 <note> |
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416 Before version 1.11.3, this directive was available as part of our |
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417 <commercial_version>commercial subscription</commercial_version>. |
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418 </note> |
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419 </para> |
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420 |
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421 </directive> |
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|
422 |
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|
423 |
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424 <directive name="server"> |
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|
425 <syntax block="yes"/> |
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|
426 <default/> |
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|
427 <context>stream</context> |
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|
428 |
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|
429 <para> |
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430 Sets the configuration for a server. |
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|
431 </para> |
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|
432 |
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|
433 </directive> |
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|
434 |
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|
435 |
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|
436 <directive name="stream"> |
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|
437 <syntax block="yes"/> |
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|
438 <default/> |
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439 <context>main</context> |
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|
440 |
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|
441 <para> |
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442 Provides the configuration file context in which the stream server directives |
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|
443 are specified. |
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|
444 </para> |
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|
445 |
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|
446 </directive> |
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|
447 |
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|
448 |
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|
449 <directive name="tcp_nodelay"> |
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450 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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451 <default>on</default> |
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452 <context>stream</context> |
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|
453 <context>server</context> |
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|
454 <appeared-in>1.9.4</appeared-in> |
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|
455 |
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|
456 <para> |
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|
457 Enables or disables the use of the <c-def>TCP_NODELAY</c-def> option. |
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|
458 The option is enabled for both client and proxied server connections. |
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|
459 </para> |
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|
460 |
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|
461 </directive> |
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|
462 |
1741
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|
463 |
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|
464 <directive name="variables_hash_bucket_size"> |
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|
465 <syntax><value>size</value></syntax> |
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|
466 <default>64</default> |
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|
467 <context>stream</context> |
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|
468 <appeared-in>1.11.2</appeared-in> |
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changeset
|
469 |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
470 <para> |
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changeset
|
471 Sets the bucket size for the variables hash table. |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
472 The details of setting up hash tables are provided in a separate |
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Added variables_hash_bucket_size and variables_max_size in stream.
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|
473 <link doc="../hash.xml">document</link>. |
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|
474 </para> |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
475 |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
476 </directive> |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
477 |
a99ebc3af3e4
Added variables_hash_bucket_size and variables_max_size in stream.
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diff
changeset
|
478 |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
479 <directive name="variables_hash_max_size"> |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
480 <syntax><value>size</value></syntax> |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
481 <default>1024</default> |
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changeset
|
482 <context>stream</context> |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
483 <appeared-in>1.11.2</appeared-in> |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
484 |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
485 <para> |
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changeset
|
486 Sets the maximum <value>size</value> of the variables hash table. |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
487 The details of setting up hash tables are provided in a separate |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
488 <link doc="../hash.xml">document</link>. |
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|
489 </para> |
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changeset
|
490 |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
491 </directive> |
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Added variables_hash_bucket_size and variables_max_size in stream.
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changeset
|
492 |
1367
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
493 </section> |
f1e14d87d833
Updated commercial docs for the upcoming release.
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diff
changeset
|
494 |
1742
c511b73da3a9
Documented variables in ngx_stream_core_module.
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changeset
|
495 |
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Documented variables in ngx_stream_core_module.
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|
496 <section id="variables" name="Embedded Variables"> |
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Documented variables in ngx_stream_core_module.
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changeset
|
497 |
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Documented variables in ngx_stream_core_module.
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changeset
|
498 <para> |
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Documented variables in ngx_stream_core_module.
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changeset
|
499 The <literal>ngx_stream_core_module</literal> module supports variables |
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Documented variables in ngx_stream_core_module.
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changeset
|
500 since 1.11.2. |
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Documented variables in ngx_stream_core_module.
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changeset
|
501 <list type="tag"> |
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Documented variables in ngx_stream_core_module.
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diff
changeset
|
502 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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changeset
|
503 <tag-name id="var_binary_remote_addr"><var>$binary_remote_addr</var></tag-name> |
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Documented variables in ngx_stream_core_module.
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changeset
|
504 <tag-desc> |
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Documented variables in ngx_stream_core_module.
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changeset
|
505 client address in a binary form, value’s length is always 4 bytes |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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diff
changeset
|
506 for IPv4 addresses or 16 bytes for IPv6 addresses |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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changeset
|
507 </tag-desc> |
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Documented variables in ngx_stream_core_module.
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diff
changeset
|
508 |
1768
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
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changeset
|
509 <tag-name id="var_bytes_received"><var>$bytes_received</var></tag-name> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
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changeset
|
510 <tag-desc> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
511 number of bytes received from a client (1.11.4) |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
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changeset
|
512 </tag-desc> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
513 |
1742
c511b73da3a9
Documented variables in ngx_stream_core_module.
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diff
changeset
|
514 <tag-name id="var_bytes_sent"><var>$bytes_sent</var></tag-name> |
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Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
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changeset
|
515 <tag-desc> |
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Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
516 number of bytes sent to a client |
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Documented variables in ngx_stream_core_module.
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diff
changeset
|
517 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
518 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
519 <tag-name id="var_connection"><var>$connection</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
520 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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diff
changeset
|
521 connection serial number |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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diff
changeset
|
522 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
523 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
524 <tag-name id="var_hostname"><var>$hostname</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
525 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
526 host name |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
527 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
528 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
529 <tag-name id="var_msec"><var>$msec</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
530 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
531 current time in seconds with the milliseconds resolution |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
532 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
533 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
534 <tag-name id="var_nginx_version"><var>$nginx_version</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
535 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
536 nginx version |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
537 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
538 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
539 <tag-name id="var_pid"><var>$pid</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
540 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
541 PID of the worker process |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
542 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
543 |
1768
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
544 <tag-name id="var_protocol"><var>$protocol</var></tag-name> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
545 <tag-desc> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
546 protocol used to communicate with the client: |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
547 <literal>TCP</literal> or <literal>UDP</literal> (1.11.4) |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
548 </tag-desc> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
549 |
1778
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1771
diff
changeset
|
550 <tag-name id="var_proxy_protocol_addr"><var>$proxy_protocol_addr</var></tag-name> |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1771
diff
changeset
|
551 <tag-desc> |
2457
3896055c397e
Fixed descriptions of $proxy_protocol_addr and $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2452
diff
changeset
|
552 client address from the PROXY protocol header (1.11.4) |
1778
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1771
diff
changeset
|
553 <para> |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
554 The PROXY protocol must be previously enabled by setting the |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1771
diff
changeset
|
555 <literal>proxy_protocol</literal> parameter |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1771
diff
changeset
|
556 in the <link id="listen"/> directive. |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
557 </para> |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
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parents:
1771
diff
changeset
|
558 </tag-desc> |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1771
diff
changeset
|
559 |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
560 <tag-name id="var_proxy_protocol_port"><var>$proxy_protocol_port</var></tag-name> |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1771
diff
changeset
|
561 <tag-desc> |
2457
3896055c397e
Fixed descriptions of $proxy_protocol_addr and $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2452
diff
changeset
|
562 client port from the PROXY protocol header (1.11.4) |
1778
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
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parents:
1771
diff
changeset
|
563 <para> |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
564 The PROXY protocol must be previously enabled by setting the |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
565 <literal>proxy_protocol</literal> parameter |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
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parents:
1771
diff
changeset
|
566 in the <link id="listen"/> directive. |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
567 </para> |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
568 </tag-desc> |
1626f1bf164c
Documented listen proxy_protocol, $proxy_protocol_addr, $proxy_protocol_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1771
diff
changeset
|
569 |
2458
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2457
diff
changeset
|
570 <tag-name id="var_proxy_protocol_server_addr"><var>$proxy_protocol_server_addr</var></tag-name> |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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parents:
2457
diff
changeset
|
571 <tag-desc> |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2457
diff
changeset
|
572 server address from the PROXY protocol header (1.17.6) |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2457
diff
changeset
|
573 <para> |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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parents:
2457
diff
changeset
|
574 The PROXY protocol must be previously enabled by setting the |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2457
diff
changeset
|
575 <literal>proxy_protocol</literal> parameter |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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changeset
|
576 in the <link id="listen"/> directive. |
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Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
577 </para> |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
578 </tag-desc> |
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Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
579 |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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changeset
|
580 <tag-name id="var_proxy_protocol_server_port"><var>$proxy_protocol_server_port</var></tag-name> |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
581 <tag-desc> |
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Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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changeset
|
582 server port from the PROXY protocol header (1.17.6) |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
583 <para> |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
584 The PROXY protocol must be previously enabled by setting the |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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changeset
|
585 <literal>proxy_protocol</literal> parameter |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
586 in the <link id="listen"/> directive. |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
587 </para> |
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Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
588 </tag-desc> |
9cd5883ac546
Documented $proxy_protocol_server_addr, $proxy_protocol_server_port.
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diff
changeset
|
589 |
2903
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
590 <tag-name id="var_proxy_protocol_tlv_"><var>$proxy_protocol_tlv_</var><value>name</value></tag-name> |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
591 <tag-desc> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
592 TLV from the PROXY Protocol header (1.23.2). |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
593 The <literal>name</literal> can be a TLV type name or its numeric value. |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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|
594 In the latter case, the value is hexadecimal |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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|
595 and should be prefixed with <literal>0x</literal>: |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
596 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
597 <example> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
598 $proxy_protocol_tlv_alpn |
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Documented the $proxy_protocol_tlv_ variable.
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|
599 $proxy_protocol_tlv_0x01 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
600 </example> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
601 SSL TLVs can also be accessed by TLV type name or its numeric value, |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
602 both prefixed by <literal>ssl_</literal>: |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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changeset
|
603 <example> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
604 $proxy_protocol_tlv_ssl_version |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
605 $proxy_protocol_tlv_ssl_0x21 |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
606 </example> |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
607 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
608 <para> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
609 The following TLV type names are supported: |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
610 <list type="bullet"> |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
611 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
612 <listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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|
613 <literal>alpn</literal> (<literal>0x01</literal>)— |
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Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
614 upper layer protocol used over the connection |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
615 </listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
616 |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
617 <listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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|
618 <literal>authority</literal> (<literal>0x02</literal>)— |
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Documented the $proxy_protocol_tlv_ variable.
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diff
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|
619 host name value passed by the client |
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Documented the $proxy_protocol_tlv_ variable.
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|
620 </listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
621 |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
622 <listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
623 <literal>unique_id</literal> (<literal>0x05</literal>)— |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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|
624 unique connection id |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
625 </listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
626 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
627 <listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
628 <literal>netns</literal> (<literal>0x30</literal>)— |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
629 name of the namespace |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
630 </listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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parents:
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changeset
|
631 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
632 <listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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parents:
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changeset
|
633 <literal>ssl</literal> (<literal>0x20</literal>)— |
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Documented the $proxy_protocol_tlv_ variable.
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changeset
|
634 binary SSL TLV structure |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
635 </listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
636 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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changeset
|
637 </list> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
638 </para> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
639 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
640 <para> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
641 The following SSL TLV type names are supported: |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
642 <list type="bullet"> |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
643 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
644 <listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
645 <literal>ssl_version</literal> (<literal>0x21</literal>)— |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
646 SSL version used in client connection |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
647 </listitem> |
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Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
648 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
649 <listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
650 <literal>ssl_cn</literal> (<literal>0x22</literal>)— |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
651 SSL certificate Common Name |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
652 </listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
653 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
654 <listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
655 <literal>ssl_cipher</literal> (<literal>0x23</literal>)— |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
656 name of the used cipher |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
657 </listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
658 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
659 <listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
660 <literal>ssl_sig_alg</literal> (<literal>0x24</literal>)— |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
661 algorithm used to sign the certificate |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
662 </listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
663 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
664 <listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
665 <literal>ssl_key_alg</literal> (<literal>0x25</literal>)— |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
666 public-key algorithm |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
667 </listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
668 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
669 </list> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
670 </para> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
671 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
672 <para> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
673 Also, the following special SSL TLV type name is supported: |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
674 <list type="bullet"> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
675 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
676 <listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
677 <literal>ssl_verify</literal>— |
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Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
678 client SSL certificate verification result, |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
679 zero if the client presented a certificate |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
680 and it was successfully verified, and non-zero otherwise |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
681 </listitem> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
682 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
683 </list> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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diff
changeset
|
684 </para> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
685 |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
686 <para> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
687 The PROXY protocol must be previously enabled by setting the |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
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parents:
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diff
changeset
|
688 <literal>proxy_protocol</literal> parameter |
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Documented the $proxy_protocol_tlv_ variable.
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|
689 in the <link id="listen"/> directive. |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
690 </para> |
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Documented the $proxy_protocol_tlv_ variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
691 </tag-desc> |
44f3b52c0679
Documented the $proxy_protocol_tlv_ variable.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
692 |
1742
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
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|
693 <tag-name id="var_remote_addr"><var>$remote_addr</var></tag-name> |
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Documented variables in ngx_stream_core_module.
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parents:
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diff
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|
694 <tag-desc> |
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Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
695 client address |
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Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
696 </tag-desc> |
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Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
697 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
698 <tag-name id="var_remote_port"><var>$remote_port</var></tag-name> |
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Documented variables in ngx_stream_core_module.
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parents:
1741
diff
changeset
|
699 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
700 client port |
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Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
701 </tag-desc> |
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Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
702 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
703 <tag-name id="var_server_addr"><var>$server_addr</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
704 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
705 an address of the server which accepted a connection |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
706 <para> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
707 Computing a value of this variable usually requires one system call. |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
708 To avoid a system call, the <link id="listen"/> directives |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
709 must specify addresses and use the <literal>bind</literal> parameter. |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
710 </para> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
711 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
712 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
713 <tag-name id="var_server_port"><var>$server_port</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
714 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
715 port of the server which accepted a connection |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
716 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
717 |
1768
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
718 <tag-name id="var_session_time"><var>$session_time</var></tag-name> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
719 <tag-desc> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
720 session duration in seconds with a milliseconds resolution |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
721 (1.11.4); |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
722 </tag-desc> |
061b590cbe1a
Documented $bytes_received, $session_time, $protocol in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1753
diff
changeset
|
723 |
1771
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
724 <tag-name id="var_status"><var>$status</var></tag-name> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
725 <tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
726 session status (1.11.4), can be one of the following: |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
727 <list type="tag"> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
728 |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
729 <tag-name><literal>200</literal></tag-name> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
730 <tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
731 session completed successfully |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
732 </tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
733 |
1780
8df9ba4e56c6
Documented 400 error in stream $status.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1778
diff
changeset
|
734 <tag-name><literal>400</literal></tag-name> |
8df9ba4e56c6
Documented 400 error in stream $status.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1778
diff
changeset
|
735 <tag-desc> |
8df9ba4e56c6
Documented 400 error in stream $status.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1778
diff
changeset
|
736 client data could not be parsed, for example, |
8df9ba4e56c6
Documented 400 error in stream $status.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1778
diff
changeset
|
737 the <link id="proxy_protocol">PROXY protocol</link> header |
8df9ba4e56c6
Documented 400 error in stream $status.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1778
diff
changeset
|
738 </tag-desc> |
8df9ba4e56c6
Documented 400 error in stream $status.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1778
diff
changeset
|
739 |
1771
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
740 <tag-name><literal>403</literal></tag-name> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
741 <tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
742 access forbidden, for example, when access is limited for |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
743 <link doc="ngx_stream_access_module.xml">certain client addresses</link> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
744 </tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
745 |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
746 <tag-name><literal>500</literal></tag-name> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
747 <tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
748 internal server error |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
749 </tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
750 |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
751 <tag-name><literal>502</literal></tag-name> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
752 <tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
753 bad gateway, for example, |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
754 if an upstream server could not be selected or reached. |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
755 </tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
756 |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
757 <tag-name><literal>503</literal></tag-name> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
758 <tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
759 service unavailable, for example, when access is limited by the |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
760 <link doc="ngx_stream_limit_conn_module.xml">number of connections</link> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
761 </tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
762 |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
763 </list> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
764 </tag-desc> |
6a30f04a0208
Documented the $status variable in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1768
diff
changeset
|
765 |
1742
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
766 <tag-name id="var_time_iso8601"><var>$time_iso8601</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
767 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
768 local time in the ISO 8601 standard format |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
769 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
770 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
771 <tag-name id="var_time_local"><var>$time_local</var></tag-name> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
772 <tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
773 local time in the Common Log Format |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
774 </tag-desc> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
775 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
776 </list> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
777 </para> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
778 |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
779 </section> |
c511b73da3a9
Documented variables in ngx_stream_core_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1741
diff
changeset
|
780 |
1367
f1e14d87d833
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
781 </module> |