ssl_certificate /etc/letsencrypt/live/${env['domain']}/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/${env['domain']}/privkey.pem; ssl_trusted_certificate /etc/letsencrypt/live/${env['domain']}/chain.pem; ssl_protocols TLSv1.2 TLSv1.3; ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305; # curl https://ssl-config.mozilla.org/ffdhe2048.txt > /path/to/dhparam ssl_dhparam /etc/nginx/dhparam.txt; ssl_prefer_server_ciphers on; ssl_session_timeout 1d; ssl_session_cache shared:MozSSL:10m; ssl_session_tickets off; ssl_stapling on; ssl_stapling_verify on;