Apache Error Log Referer

necessary to get feedback about the activity and performance apache access log format of the server as well as any problems that may be

Apache Access Log Location

occurring. The Apache HTTP Server provides very comprehensive and flexible logging capabilities. This document describes how

Apache Loglevel

to configure its logging capabilities, and how to understand what the logs contain. Overview Security Warning Error Log Per-module logging Access Log Log Rotation Piped Logs Virtual

Apache Log Level

Hosts Other Log Files See alsoComments Overview Related ModulesRelated Directivesmod_log_configmod_log_forensicmod_logiomod_cgi The Apache HTTP Server provides a variety of different mechanisms for logging everything that happens on your server, from the initial request, through the URL mapping process, to the final resolution of the connection, including any errors that may apache log rotation have occurred in the process. In addition to this, third-party modules may provide logging capabilities, or inject entries into the existing log files, and applications such as CGI programs, or PHP scripts, or other handlers, may send messages to the server error log. In this document we discuss the logging modules that are a standard part of the http server. Security Warning Anyone who can write to the directory where Apache httpd is writing a log file can almost certainly gain access to the uid that the server is started as, which is normally root. Do NOT give people write access to the directory the logs are stored in without being aware of the consequences; see the security tips document for details. In addition, log files may contain information supplied directly by the client, without escaping. Therefore, it is possible for malicious clients to insert control-characters in the log files, so care must be taken in dealing with

Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack apache rotatelogs Overflow the company Business Learn more about hiring developers or posting ads with us apache error log format Server Fault Questions Tags Users Badges Unanswered Ask Question _ Server Fault is a question and answer site for system and network apache access log format response time administrators. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Adding “URL” accessed https://httpd.apache.org/docs/2.4/logs.html to Apache Error log up vote 3 down vote favorite We are getting "Allowed memory exhausted with PHP" where PHP is asking for Gigabytes of memory. How can I format the Apache error log to see which URL it was accessing ? apache-2.4 logging share|improve this question asked May 26 '14 at 6:53 Rishav 1708 add a comment| 2 Answers 2 active oldest votes up vote 3 down vote accepted taken from http://serverfault.com/questions/598525/adding-url-accessed-to-apache-error-log the debian apache2.conf default file: # The following directives define some format nicknames for use with # a CustomLog directive (see below). # If you are behind a reverse proxy, you might want to change %h into %{X-Forwarded-For}i # LogFormat "%v:%p %h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" vhost_combined LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined LogFormat "%h %l %u %t \"%r\" %>s %b" common LogFormat "%{Referer}i -> %U" referer LogFormat "%{User-agent}i" agent See Apache 2 Manual for the meaning of the different format signs % or Apache 2 Manual ErrorlogFormat Directive for having the error log in a specific format since apache 2.4 aswell. in short : Define the output format in your main config file and the output file for example per vhost in the VirtualHost Directive. You can define the config file for all your sites in the main file aswell, if you want to. something like would be needed to add (in case its not there yet): LogLevel warn CustomLog /var/log/apache2/access.log combined ErrorLog /var/log/apache2/error.log Depending on your exact setup you might want to change the location slightly. Dont forgot to logrotate them if you have a high traffic site. Normally this should be (at least in debian) the default setting for how i remembe

Basics Access and Error Logs General Configuration Debian/Ubuntu/Linux Mint Configuration Redhat/Fedora/CentOS Configuration OpenSUSE Configuration Applicable Modules ↑ 0 Apache Logging Basics Log Files An Apache https://www.loggly.com/ultimate-guide/apache-logging-basics/ log is a record of the events that have occurred on your Apache web server. Apache stores two kinds of logs: Access Log Contains information about requests coming http://unix.stackexchange.com/questions/158820/how-to-show-404-error-referer-in-apache-logs in to the web server. This information can include what pages people are viewing, the success status of requests, and how long the request took to respond. It apache access looks something like this: Apache 10.185.248.71 - - [09/Jan/2015:19:12:06 +0000] 808840 "GET /inventoryService/inventory/purchaseItem?userId=20253471&itemId=23434300 HTTP/1.1" 500 17 "-" "Apache-HttpClient/4.2.6 (java 1.5)" 1 10.185.248.71 - - [09/Jan/2015:19:12:06 +0000] 808840 "GET /inventoryService/inventory/purchaseItem?userId=20253471&itemId=23434300 HTTP/1.1" 500 17 "-" "Apache-HttpClient/4.2.6 (java 1.5)" Error Log Contains information about errors that the web server encountered when processing requests, such as when files are missing. It apache access log looks something like this: [Thu Mar 13 19:04:13 2014] [error] [client 50.0.134.125] File does not exist: /var/www/favicon.ico 1 [Thu Mar 13 19:04:13 2014] [error] [client 50.0.134.125] File does not exist: /var/www/favicon.ico Location Access and error log files are stored on individual web servers. The exact location of your Apache logs depends on your operating system: Debian/Ubuntu/Linux Mint Redhat/Fedora/CentOS Configuration OpenSUSE The following general default logging configuration directives are specified in absence of specific virtual host container configuration. Log Level Directive This specifies log message severity. Default is “warn.” LogLevel warn Table of Level Severities Severity Description Example emerg Emergencies — system is unusable “Child cannot open lock file. Exiting” alert Immediate action required “getpwuid: couldn’t determine user name from uid” crit Critical conditions “socket: Failed to get a socket, exiting child” error Error conditions “Premature end of script headers” warn Warning conditions “child process 1234 did not exit, sending another SIGHUP” notice Normal but significant condition “httpd: caught SIGBUS, attempting to dump core in …” info Informational

here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Unix & Linux Questions Tags Users Badges Unanswered Ask Question _ Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top How to show 404 error referer in apache logs up vote -1 down vote favorite I need show the referrer for 404 error in the Apache log file. I found only script in php, it's possible to make through Apache conf? logs apache-httpd share|improve this question edited Oct 3 '14 at 23:33 Gilles 368k666671117 asked Oct 2 '14 at 9:54 hellb0y77 2851824 add a comment| 1 Answer 1 active oldest votes up vote 0 down vote You can have AccessLogs in Combined Format, which will include Referer and status code: LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\"" combined CustomLog log/access_log combined in your Apache configuration should do it. share|improve this answer answered Oct 2 '14 at 11:42 Ulrich Schwarz 5,72211435 Ok thanks, i have alredy this conf but some link not write in log, i now have confirmation that is correct. –hellb0y77 Oct 3 '14 at 10:24 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of ser