Update Apache config for Jetty/YouTrack

templates/apache_default

+# @see https://confluence.jetbrains.com/display/YTD6/YouTrack+JAR+and+Apache+Web+Server
+# @see https://wiki.eclipse.org/Jetty/Howto/Configure_mod_proxy
+# @see http://www.oracle.com/technetwork/articles/javase/headless-136834.html
+
 # Use this one if you want to force SSL
 <VirtualHost *:80>
   ServerName youtrack.paragon-es.de

templates/apache_default_ssl

@@ -5,16 +5,14 @@
 
     ProxyPreserveHost On
     AllowEncodedSlashes NoDecode
-    RequestHeader set X_FORWARDED_PROTO 'https'
+    RequestHeader set X-Forwarded-Proto "https" env=HTTPS
 
     ProxyRequests Off
-    <Proxy *:80>
+    <Proxy *>
       Order deny,allow
       Allow from all
     </Proxy>
-    ProxyPass /~socket.io/1/websocket ws://127.0.0.1:8085/~socket.io/1/websocket
     ProxyPass / http://127.0.0.1:8085/
-    ProxyPassReverse / http://127.0.0.1:8085/
 
     ErrorLog ${APACHE_LOG_DIR}/youtrack-error.log
     LogLevel warn