DebugVariables » History » Revision 22
Revision 21 (gstrauss, 2022-02-14 03:01) → Revision 22/23 (gstrauss, 2022-05-28 14:09)
h1. Debug Variables
{{>toc}}
The debug output will be written to the @server.errorlog@. If error.log. Please keep in mind that you can have multiple @server.errorlog@, check them all. only one global error.log.
If you don't know which debug option to go for, start with
<pre>
debug.log-request-handling = "enable"
</pre>
To enable these settings, set them to "enable".
h2. Core
*debug.log-request-header*
log all request headers.
default: disabled
*debug.log-request-header-on-error*
log request header, but only when there is an error.
default: disabled
*debug.log-response-header*
log the header we send out to the client.
default: disabled
*debug.log-file-not-found*
log if a file wasn't found.
default: disabled
*debug.log-request-handling*
log request handling inside lighttpd.
default: disabled
*debug.log-condition-handling*
log conditionals handling for debugging
default: disabled
See http://blog.lighttpd.net/articles/2006/04/02/log-condition-handling-the-hidden-feature-for-debuging
*debug.log-condition-cache-handling*
for developers only
default: disabled
*debug.log-ssl-noise*
log some ssl warnings we hide by default (ssl handshake, unknown/bad certificate).
default: disabled
*debug.log-timeouts*
NOTE: a request for /xxx.. timed out after writing xxx bytes. We waited xxx seconds. If this a problem increase server.max-write-idle
default: disabled
h2. mod_fastcgi - FastCGI Fastcgi Module
*fastcgi.debug*
a value between 0 and 65535 to set the debug-level in the FastCGI module. Currently only 0 and 1 are used. Use 1 to enable some debug output, 0 to disable it.
see also [[lighttpd:Docs_ModFastCGI|fastcgi troubleshooting (bottom of page)]]
h2. mod_proxy - Proxy Module
*proxy.debug*
a value between 0 and 65535 to set the debug-level in the Proxy module. Currently only 0 and 1 are used. Use 1 to enable some debug output, 0 to disable it.
h2. mod_simple_vhost - Simple Vhost Module
simple-vhost.debug = 1
h2. mod_status - Status Module
mod_status is also a great tool to troubleshoot lighttpd.
The server status module generates the status overview of the webserver. The information covers:
** uptime
** average throughput
** current throughput
** active connections and their state
[[lighttpd:Docs_ModStatus|Documentation for mod_status]]
h2. mod_webdav - WebDav !WebDav module
webdav.log-xml = "enable"
log the XML Request bodies for debugging
h2. See Also
* [[HowToReportABug|How To backtrace, strace, ktrace memory leaks]]
* "Log Condition Handling":http://blog.lighttpd.net/articles/2006/04/02/log-condition-handling-the-hidden-feature-for-debuging Blog Entry