Mercurial > hg > nginx-site
annotate xml/en/docs/debugging_log.xml @ 516:8e1356bd281a
Documented the "debug_connection" directive.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Mon, 14 May 2012 11:29:39 +0000 |
parents | 4c6d2c614d2c |
children | be54c443235a |
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50 | 1 <!DOCTYPE article SYSTEM "../../../dtd/article.dtd"> |
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3 <article name="A debugging log" |
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4 link="/en/docs/debugging_log.html" |
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5 lang="en"> |
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6 |
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7 |
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8 <section> |
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9 |
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10 <para> |
213 | 11 To enable a debugging log, nginx needs to be configured to support |
12 debugging during the build: | |
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13 |
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14 <programlisting> |
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15 ./configure --with-debug ... |
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16 </programlisting> |
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17 |
271 | 18 Then the <literal>debug</literal> level should be set with the |
213 | 19 <link doc="ngx_core_module.xml" id="error_log"/> directive: |
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20 |
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21 <programlisting> |
213 | 22 error_log /path/to/log debug; |
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23 </programlisting> |
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24 |
213 | 25 The nginx binary version for Windows is always built with the debugging log |
271 | 26 support, so only setting the <literal>debug</literal> level will suffice. |
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27 </para> |
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28 |
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29 <para> |
271 | 30 Note that redefining the log without also specifying the |
31 <literal>debug</literal> | |
213 | 32 level will disable the debugging log. |
33 In the example below, redefining the log on the | |
34 <link doc="http/ngx_http_core_module.xml" id="server"/> | |
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35 level disables the debugging log for this server: |
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36 <programlisting> |
213 | 37 error_log /path/to/log debug; |
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38 |
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39 http { |
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40 server { |
213 | 41 error_log /path/to/log; |
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42 ... |
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43 </programlisting> |
213 | 44 To avoid this, either the line redefining the log should be |
271 | 45 commented out, or the <literal>debug</literal> level specification should |
213 | 46 also be added: |
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47 <programlisting> |
213 | 48 error_log /path/to/log debug; |
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49 |
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50 http { |
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51 server { |
213 | 52 error_log /path/to/log debug; |
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53 ... |
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54 </programlisting> |
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55 </para> |
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56 |
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57 <para> |
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Documented the "debug_connection" directive.
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58 It is also possible to enable the debugging log for |
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Documented the "debug_connection" directive.
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59 <link doc="ngx_core_module.xml" id="debug_connection">selected |
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60 client addresses</link> only: |
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61 |
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62 <programlisting> |
213 | 63 error_log /path/to/log; |
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64 |
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65 events { |
213 | 66 debug_connection 192.168.1.1; |
67 debug_connection 192.168.10.0/24; | |
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68 } |
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69 </programlisting> |
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70 </para> |
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71 |
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72 </section> |
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73 |
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74 </article> |