server { server_name changethis; listen 443 ssl; listen [::]:443 ssl; ssl_certificate /etc/letsencrypt/live/changethis/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/changethis/privkey.pem; location / { proxy_pass http://localhost:7100; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; proxy_set_header Host $host; } } server { listen 80; listen [::]:80; server_name changethis; return 301 https://changethis$request_uri; }