how do I find out whether I am called by servername or by ip

Hello I am using Tomcat 3.3. I am communicating with an external server and pass this server a return-redirect-URL so that the end of the process, the external server returns a page to the user that automatically redirects to my server. From here on the user should continue with the session as

Re: how do I find out whether I am called by servername or by ip

request.getHeader(host) should tell you what the user's browser called you. Jan Kester wrote: Hello I am using Tomcat 3.3. I am communicating with an external server and pass this server a return-redirect-URL so that the end of the process, the external server returns a page to the user that