upstream myapp {
    server 127.0.0.1:8080;
}

server {
    server_name {{ domain_name.panel }};

    location / {
        proxy_pass http://myapp;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

}

server {
    server_name www.{{ domain_name.panel }};
    return 301 $scheme://{{ domain_name.panel }}$request_uri;
}