server {
    listen 7277 default_server;

    include /etc/nginx/includes/server_params.conf;
    include /etc/nginx/includes/proxy_params.conf;

    location / {
        proxy_pass http://backend;
    }

    location /notifications/hub {
        proxy_pass http://wsbackend;
    }

    location /notifications/hub/negotiate {
        proxy_pass http://backend;
    }

}