Update load_balancer_reverse_proxy.rst

Remind that the trusted_proxies setting needs to be removed or the setTrustedProxies method call will be overwritten.

Author: Patrick McAndrew

cookbook/request/load_balancer_reverse_proxy.rst

@@ -83,6 +83,9 @@ In this case, you'll need to - *very carefully* - trust *all* proxies.
        $response = $kernel->handle($request);
        // ...
 
+#. Ensure that the trusted_proxies setting in your app/config/config.yml is not set or 
+   it will overwrite the setTrustedProxies call above.
+
 That's it! It's critical that you prevent traffic from all non-trusted sources.
 If you allow outside traffic, they could "spoof" their true IP address and
 other information.