# security headers add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always; add_header Expect-CT "enforce, max-age=21600" always; # Advertise that HTTP/3 is available #add_header Alt-Svc 'h3=":443"'; # Sent when QUIC was used #add_header QUIC-Status $quic; # . files location ~ /\.(?!well-known) { deny all; }