fix the trusted proxies configuration

Author: xabbuh

deployment/proxies.rst

@@ -33,13 +33,13 @@ and what headers your reverse proxy uses to send information:
             # ...
             // the IP address (or range) of your proxy
             trusted_proxies: '192.0.0.1,10.0.0.0/8'
-            // trust *all* "X-Forwarded-*" headers (the ! prefix means to not trust those headers)
-            trusted_headers: ['x-forwarded-all', '!x-forwarded-host', '!x-forwarded-prefix']
+            // trust *all* "X-Forwarded-*" headers
+            trusted_headers: ['x-forwarded-for', 'x-forwarded-host', 'x-forwarded-proto', 'x-forwarded-port']
             // or, if your proxy instead uses the "Forwarded" header
-            trusted_headers: ['forwarded', '!x-forwarded-host', '!x-forwarded-prefix']
+            trusted_headers: ['forwarded']
             // or, if you're using a wellknown proxy
-            trusted_headers: [!php/const Symfony\\Component\\HttpFoundation\\Request::HEADER_X_FORWARDED_AWS_ELB, '!x-forwarded-host', '!x-forwarded-prefix']
-            trusted_headers: [!php/const Symfony\\Component\\HttpFoundation\\Request::HEADER_X_FORWARDED_TRAEFIK, '!x-forwarded-host', '!x-forwarded-prefix']
+            trusted_headers: [!php/const Symfony\\Component\\HttpFoundation\\Request::HEADER_X_FORWARDED_AWS_ELB]
+            trusted_headers: [!php/const Symfony\\Component\\HttpFoundation\\Request::HEADER_X_FORWARDED_TRAEFIK]
 
     .. code-block:: xml