{% if letsencrypt_acme_install is defined and letsencrypt_acme_install %} ssl_certificate {{ letsencrypt_acme_certs_dir }}/fullchain; ssl_certificate_key {{ letsencrypt_acme_certs_dir }}/privkey; {% else %} ssl_certificate {{ nginx_ssl_cert_file | default('/etc/nginx/ssl/server.crt') }}; ssl_certificate_key {{ nginx_ssl_cert_key | default ('/etc/nginx/ssl/server.key') }}; {% endif %} ssl_session_cache shared:SSL:10m; ssl_session_timeout 1d; ssl_dhparam {{ pki_dir }}/nginx/dhparams.pem; {% if nginx_ssl_level == 'old' %} {% if ansible_distribution_version is version_compare('18.04', '>=') %} ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; {% else %} ssl_protocols TLSv1 TLSv1.1 TLSv1.2; {% endif %} 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:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA; ssl_prefer_server_ciphers on; {% endif %} {% if nginx_ssl_level == 'intermediate' %} {% if ansible_distribution_version is version_compare('18.04', '>=') %} ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3; {% else %} ssl_protocols TLSv1.1 TLSv1.2; {% endif %} 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:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA; ssl_prefer_server_ciphers off; {% endif %} {% if nginx_ssl_level == 'modern' %} ssl_session_tickets off; # modern configuration. tweak to your needs. {% if ansible_distribution_version is version_compare('18.04', '>=') %} ssl_protocols TLSv1.2 TLSv1.3; {% else %} ssl_protocols TLSv1.2; {% endif %} 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; ssl_prefer_server_ciphers off; {% endif %} {% if ansible_distribution_version is version_compare('14.04', '>=') %} ssl_stapling on; ssl_stapling_verify on; {% if letsencrypt_acme_install is defined and letsencrypt_acme_install %} ssl_trusted_certificate {{ letsencrypt_acme_certs_dir }}/fullchain; {% else %} ssl_trusted_certificate {{ nginx_ssl_fullchain_file | default('/etc/nginx/ssl/cacert.crt') }}; {% endif %} add_header Strict-Transport-Security max-age=15768000; {% endif %}