server { listen ipv4_1:443 quic reuseport; listen ipv4_1:443 ssl; listen [ipv6_1]:443 quic reuseport; listen [ipv6_1]:443 ssl; server_name hostname.of.your.server; include snippets/universal_paths.conf; include snippets/hsts.conf; include snippets/quic.conf; ssl_certificate /etc/letsencrypt/live/hostname.of.your.server/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/hostname.of.your.server/privkey.pem; ssl_trusted_certificate /etc/letsencrypt/live/hostname.of.your.server/chain.pem; }