1 files changed, 30 insertions, 0 deletions
diff --git a/roles/common-web/files/etc/nginx/snippets/ssl.conf b/roles/common-web/files/etc/nginx/snippets/ssl.conf
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+++ b/roles/common-web/files/etc/nginx/snippets/ssl.conf
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+# https://wiki.mozilla.org/Security/Server_Side_TLS
+# https://mozilla.github.io/server-side-tls/ssl-config-generator/?server=nginx-1.6.2&openssl=1.0.1k&hsts=yes&profile=intermediate
+
+# certs sent to the client in SERVER HELLO are concatenated in ssl_certificate
+# ~$ cat /etc/nginx/ssl/srvcert.pem /usr/share/lets-encrypt/lets-encrypt-x1-cross-signed.pem | sudo tee /etc/nginx/ssl/srvcert.chained.pem
+
+ssl on;
+
+ssl_session_timeout 1d;
+ssl_session_cache shared:SSL:50m;
+ssl_session_tickets off;
+
+# Diffie-Hellman parameter for DHE ciphersuites, recommended 2048 bits
+ssl_dhparam /etc/ssl/private/dhparams.pem;
+
+# intermediate configuration. tweak to your needs.
+ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
+ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:ECDHE-RSA-DES-CBC3-SHA:ECDHE-ECDSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA';
+ssl_prefer_server_ciphers on;
+
+# HSTS (ngx_http_headers_module is required) (15768000 seconds = 6 months)
+add_header Strict-Transport-Security 'max-age=15768000; includeSubdomains';
+
+# OCSP Stapling: fetch OCSP records from URL in ssl_certificate and cache them
+# https://github.com/jsha/ocsp-stapling-examples/blob/master/nginx.conf
+ssl_stapling on;
+ssl_stapling_verify on;
+
+# verify chain of trust of OCSP response using Root CA and Intermediate certs
+ssl_trusted_certificate /usr/share/lets-encrypt/lets-encrypt-x1-cross-signed.pem;