<code>On</code>.</td></tr>
<tr><td><code>%L</code></td>
<td>The request log ID from the error log (or '-' if nothing has been
- logged to the error log for this request).</td></tr>
+ logged to the error log for this request). Look for the
+ matching error log line to see what request caused what error.</td></tr>
<tr class="odd"><td><code>%m</code></td>
<td>The request method.</td></tr>
<tr><td><code>%{<var>VARNAME</var>}n</code></td>
<tr><td><code>%p</code></td>
<td>The canonical port of the server serving the request.</td></tr>
<tr class="odd"><td><code>%{<var>format</var>}p</code></td>
- <td>The canonical port of the server serving the request or the
- server's actual port or the client's actual port. Valid formats
+ <td>The canonical port of the server serving the request, or the
+ server's actual port, or the client's actual port. Valid formats
are <code>canonical</code>, <code>local</code>, or <code>remote</code>.
</td></tr>
<tr><td><code>%P</code></td>
<td>The process ID of the child that serviced the request.</td></tr>
<tr class="odd"><td><code>%{<var>format</var>}P</code></td>
- <td>The process ID or thread id of the child that serviced the
+ <td>The process ID or thread ID of the child that serviced the
request. Valid formats are <code>pid</code>, <code>tid</code>,
and <code>hextid</code>. <code>hextid</code> requires APR 1.2.0 or
higher.
<tr><td><code>%R</code></td>
<td>The handler generating the response (if any).</td></tr>
<tr class="odd"><td><code>%s</code></td>
- <td>Status. For requests that got internally redirected, this is
- the status of the *original* request --- <code>%>s</code>
- for the last.</td></tr>
+ <td>Status. For requests that have been internally redirected, this is
+ the status of the <em>original</em> request. Use <code>%>s</code>
+ for the final status.</td></tr>
<tr><td><code>%t</code></td>
- <td>Time the request was received (standard english
- format)</td></tr>
+ <td>Time the request was received, in the format <code>[18/Sep/2011:19:18:28 -0400]</code>.
+ The last number indicates the timezone offset from GMT</td></tr>
<tr class="odd"><td><code>%{<var>format</var>}t</code></td>
<td>The time, in the form given by format, which should be in
an extended <code>strftime(3)</code> format (potentially localized).
If the format starts with <code>begin:</code> (default) the time is taken
- at the beginning of the request processing, if it starts with
- <code>end:</code> it is the time when the log entry gets written, so
+ at the beginning of the request processing. If it starts with
+ <code>end:</code> it is the time when the log entry gets written,
close to the end of the request processing. In addition to the formats
supported by <code>strftime(3)</code>, the following format tokens are
supported:
<tr><td><code>%T</code></td>
<td>The time taken to serve the request, in seconds.</td></tr>
<tr class="odd"><td><code>%u</code></td>
- <td>Remote user (from auth; may be bogus if return status
- (<code>%s</code>) is 401).</td></tr>
+ <td>Remote user if the request was authenticated. May be bogus if return status
+ (<code>%s</code>) is 401 (unauthorized).</td></tr>
<tr><td><code>%U</code></td>
<td>The URL path requested, not including any query string.</td></tr>
<tr class="odd"><td><code>%v</code></td>
<table>
<tr><td><code>X</code> =</td>
- <td>connection aborted before the response completed.</td></tr>
+ <td>Connection aborted before the response completed.</td></tr>
<tr><td><code>+</code> =</td>
- <td>connection may be kept alive after the response is
+ <td>Connection may be kept alive after the response is
sent.</td></tr>
<tr><td><code>-</code> = </td>
- <td>connection will be closed after the response is
+ <td>Connection will be closed after the response is
sent.</td></tr>
</table>
</td></tr>
<tr><td><code>%I</code></td>
- <td>Bytes received, including request and headers, cannot be zero.
+ <td>Bytes received, including request and headers. Cannot be zero.
You need to enable <code class="module"><a href="../mod/mod_logio.html">mod_logio</a></code> to use this.</td></tr>
<tr class="odd"><td><code>%O</code></td>
- <td>Bytes sent, including headers, cannot be zero. You need to
+ <td>Bytes sent, including headers. Cannot be zero. You need to
enable <code class="module"><a href="../mod/mod_logio.html">mod_logio</a></code> to use this.</td></tr>
</table>
projects / apache / commitdiff