Trust CodeFirst reverse proxy

config/packages/framework.yaml

@@ -5,7 +5,7 @@ framework:
 
     assets:
         base_path: '%env(ASSETS_BASE_PATH)%'
-    trusted_proxies: '127.0.0.1,private_ranges'
+    trusted_proxies: '%env(TRUSTED_PROXIES)%'
     trusted_headers: ['x-forwarded-for', 'x-forwarded-host', 'x-forwarded-proto', 'x-forwarded-port', 'x-forwarded-prefix']
 
     # Note that the session will be started ONLY if you read or write from it.