[TUTORIAL] How to configure Liferay Tomcat bundle with front-end Apache Web Server

In $TOMCAT_HOME/conf/server.xml, add or uncomment the following:

<!-- Define an AJP 1.3 Connector on port 8009 -->
<connector port="8009" protocol="AJP/1.3" redirectport="8443" uriencoding="UTF-8"></connector>

In $APACHE_HOME/conf  create the file worker.properties

worker.list=ajp13
worker.ajp13.port=8009
worker.ajp13.host=localhost
worker.ajp13.type=ajp13
worker.ajp13.lbfactor=1

Download the mod_jk module
https://tomcat.apache.org/download-connectors.cgi

Copy the module "mod_jk.so" in $APACHE_HOME/modules

Edit $APACHE_HOME/conf/httpd.conf and add the mod_jk module

LoadModule jk_module modules/mod_jk.so

<IfModule jk_module>
    JkWorkersFile conf/worker.properties
    JkLogFile logs/mod_jk.log
    JkLogStampFormat "[%b %d %Y - %H:%M:%S] "
    JkRequestLogFormat "%w %V %T"
    JkLogLevel info
    JkOptions +ForwardKeySize +ForwardURICompat -ForwardDirectories
    JkMount /* ajp13
    #If you want run a wordpress, uncomment the 2 lines and try http://localhost/wordpress
    #Alias /wordpress "c:/Apache24/htdocs/wordpress"
    #JkUnMount /wordpress/* ajp13
</IfModule>