1# nginx-config
 2
 3In `/etc/nginx/sites-enabled`
 4
 5- file: `sub.domain.com`:
 6```
 7server {
 8        server_name sub.domain.com;
 9
10        location / {
11                proxy_pass http://localhost:PORT;
12                proxy_http_version 1.1;
13                proxy_set_header Upgrade $http_upgrade;
14                proxy_set_header Connection "upgrade";
15                proxy_read_timeout 86400;
16        }
17}
18```
19Then generate certificate with `certbot`