add trusted proxies configuration

config/packages/framework.yaml

@@ -1,6 +1,8 @@
 # see https://symfony.com/doc/current/reference/configuration/framework.html
 framework:
     secret: '%env(APP_SECRET)%'
+    trusted_proxies: '%env(TRUSTED_PROXIES)%'
+    trusted_headers: ['x-forwarded-for','x-forwarded-proto','x-forwarded-port','x-forwarded-host','x-forwarded-prefix']
 
     # Note that the session will be started ONLY if you read or write from it.
     session: true