proxy_set_header Host is not useful in proxy_host.conf,it should be modify in conf.d/include/proxy.conf

Author: xialj

backend/templates/proxy_host.conf

@@ -36,7 +36,6 @@ proxy_http_version 1.1;
     {% if allow_websocket_upgrade == 1 or allow_websocket_upgrade == true %}
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection $http_connection;
-    proxy_set_header Host $http_host;
     proxy_http_version 1.1;
     {% endif %}