Document how to configure an app behind a load balancer or a reverse proxy

[fabpot]

A lot of people have problems when their app is behind a load balancer or a reverse proxy: they don't have the right HTTP port, or isSecure does not return the right value.

We should probably have a dedicated cookbook about this topic and how you can use Request::setTrustedHeaderName(), Request::setTrustedProxies(), the HTTP(S) port configuration in the settings, ...

[joostshao]

First Sorry , Handsome, i clicked the [Report Abuse] for a mistake , beg for pardon, Sorry !!!!!!
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Symfony Version is 2.2, with Chrome,Charact is UTF-8, there is a 500 , 500 Internal Server Error - ServiceException, Why i can not see the Chinese ? instead of wrong code ?
miss some compoents ?
I Want to slove it...

[cordoval]

@joostshao please remove your comment. It has nothing to do with the issue at hand. Thanks.

[weaverryan]

Done, finally! Apologies for the delay - this was indeed something we needed.