server { listen 443 quic; listen [::]:443 quic; listen 443 ssl; listen [::]:443 ssl; server_name %HOST% *.%HOST%; add_header alt-svc 'h3=":443"; ma=86400'; ssl_certificate /etc/tls/%HOST%.crt; ssl_certificate_key /etc/tls/%HOST%.key; location / { proxy_pass http://[fd74:5ca2:5071::1]:80; proxy_http_version 1.1; proxy_redirect off; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto https; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; } }