listen 0.0.0.0:443 ssl {% if HTTP2 == "yes" %}http2{% endif %}; ssl_certificate {{ HTTPS_CUSTOM_CERT }}; ssl_certificate_key {{ HTTPS_CUSTOM_KEY }}; ssl_protocols TLSv1.3; ssl_prefer_server_ciphers off; ssl_session_tickets off; {% if STRICT_TRANSPORT_SECURITY != "" +%} more_set_headers 'Strict-Transport-Security: {{ STRICT_TRANSPORT_SECURITY }}'; {% endif %}