nginx.conf.controller

user www-data;
worker_processes auto;
pid /run/nginx.pid;
events {
        worker_connections 768;
        # multi_accept on;
}
http {
        upstream controller {
                server localhost:7878;
        }
        server {
                listen  8787;
                location / {
                        auth_basic "controller";
                        auth_basic_user_file /etc/nginx/htpasswd;
                        proxy_pass http://controller/;
                }
        }
}