proxy_http_version 1.1;
proxy_set_header Connection "";
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header X-Forwarded-Proto https;
proxy_set_header X-Forwarded-Host $host;
proxy_set_header X-Forwarded-Port $server_port;
proxy_set_header X-Request-ID $request_id;
proxy_connect_timeout 3s;
proxy_send_timeout 15s;
proxy_request_buffering on;
proxy_buffering off;
proxy_intercept_errors off;