1 files changed, 26 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
new file mode 100644
index 0000000..0284b0a
--- /dev/null
+++ b/roles/common-web/files/etc/nginx/snippets/ssl.conf
@@ -0,0 +1,26 @@
+# https://wiki.mozilla.org/Security/Server_Side_TLS
+# https://mozilla.github.io/server-side-tls/ssl-config-generator/?server=nginx-1.14.2&openssl=1.1.1c&hsts=yes&profile=intermediate
+
+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/dhparams.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";
+ssl_prefer_server_ciphers off;
+
+# HSTS (ngx_http_headers_module is required) (31557600 seconds = 1 year)
+add_header Strict-Transport-Security "max-age=31557600; includeSubDomains" always;
+
+# 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/lacme/ca-certificates.crt;