Mercurial > hg > nginx-site
annotate xml/en/docs/debugging_log.xml @ 246:6bfacf7124c6
Minor tweaks.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Fri, 16 Dec 2011 16:09:35 +0000 |
parents | 5284967934df |
children | 4c6d2c614d2c |
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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 |
213 | 18 Then the <value>debug</value> level should be set with the |
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 |
26 support, so only setting the <value>debug</value> level will suffice. | |
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27 </para> |
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28 |
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29 <para> |
213 | 30 Note that redefining the log without also specifying the <value>debug</value> |
31 level will disable the debugging log. | |
32 In the example below, redefining the log on the | |
33 <link doc="http/ngx_http_core_module.xml" id="server"/> | |
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34 level disables the debugging log for this server: |
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35 <programlisting> |
213 | 36 error_log /path/to/log debug; |
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37 |
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38 http { |
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39 server { |
213 | 40 error_log /path/to/log; |
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41 ... |
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42 </programlisting> |
213 | 43 To avoid this, either the line redefining the log should be |
44 commented out, or the <value>debug</value> level specification should | |
45 also be added: | |
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46 <programlisting> |
213 | 47 error_log /path/to/log debug; |
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48 |
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49 http { |
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50 server { |
213 | 51 error_log /path/to/log debug; |
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52 ... |
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53 </programlisting> |
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54 </para> |
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55 |
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56 <para> |
213 | 57 It is also possible to enable the debugging log for selected addresses only: |
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58 |
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59 <programlisting> |
213 | 60 error_log /path/to/log; |
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61 |
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62 events { |
213 | 63 debug_connection 192.168.1.1; |
64 debug_connection 192.168.10.0/24; | |
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65 } |
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66 </programlisting> |
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67 </para> |
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68 |
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69 </section> |
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70 |
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71 </article> |