FIX: Move Referrer Policy header to right location

config/nginx.sample.conf

@@ -83,7 +83,6 @@ server {
   location / {
     root $public;
     add_header ETag "";
-    add_header Referrer-Policy 'no-referrer-when-downgrade';
 
     # auth_basic on;
     # auth_basic_user_file /etc/nginx/htpasswd;
@@ -240,6 +239,7 @@ server {
   }
 
   location @discourse {
+    add_header Referrer-Policy 'no-referrer-when-downgrade';
     proxy_set_header Host $http_host;
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;