location ^~ $URL_ROUTE_LECOFFRE_FRONT_HMR/ { proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; rewrite ^$URL_ROUTE_LECOFFRE_FRONT_HMR/(.*)$ $URL_ROUTE_LECOFFRE_FRONT/$1 break; proxy_pass http://127.0.0.1:$LECOFFRE_FRONT_PORT; }