Tomcat: getHeader(“Host”) vs. getServerName()

Question

I\'ve got a Tomcat app that is being served up from multiple domains. Previous developers built a method to return the application URL (see below). In the method they reques

Answer 1

You need to ensure that httpd passes the Host header provided by the client to Tomcat. The easiest way (assuming you are using mod_proxy_http - you didn't say) is with the following:

ProxyPreserveHost On