Update apache2.conf

docker/apache/apache2.conf

@@ -16,6 +16,11 @@ IncludeOptional mods-enabled/*.conf
 Include ports.conf
 
 
+<IfModule mod_remoteip.c>
+    RemoteIPHeader X-Forwarded-For
+    RemoteIPTrustedProxy 172.16.0.0/12
+</IfModule>
+
 <Directory />
         Options FollowSymLinks
         AllowOverride None