{% 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:50m;
ssl_session_timeout 120m;
{% if nginx_ssl_level == 'intermediate' %}
ssl_dhparam {{ pki_dir }}/nginx/dhparams.pem;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers 'ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS';
{% endif %}
{% if nginx_ssl_level == 'modern' %}
ssl_session_tickets off;
# modern configuration. tweak to your needs.
ssl_protocols TLSv1.2;
ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256';
{% endif %}
ssl_prefer_server_ciphers on;
{% if ansible_distribution_version | 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 %}