Nginx 1 · Reverse proxy and TLS
Configure a TLS server
Listen on 443 with HTTP/2 and your certificate.
server {
listen 443 ssl;
http2 on;
server_name example.com;
ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
}
Official Nginx 1 documentation