ssl configuration

conf.d/mozModern_ssl.conf

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+#######
+### NGINX SSL configuration
+### Generated with help from Mozilla Configuration Generator
+### (https://mozilla.github.io/server-side-tls/ssl-config-generator/)
+### 'Modern' profile for NGINX 1.15.8 with OpenSSL 1.1.1b HSTS optional
+### Last generated: January 4, 2019
+#######
+
+# SSL certificates should be defined in the relevant server block
+
+# SSL parameters
+ssl_session_timeout 1d;
+ssl_session_cache shared:SSL:50m;
+ssl_session_tickets off;
+
+# SSL ciphers
+ssl_protocols TLSv1.2 TLSv1.3;
+ssl_ciphers 'TLS-CHACHA20-POLY1305-SHA256:TLS-AES-256-GCM-SHA384:TLS-AES-128-GCM-SHA256: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'
+ssl_prefer_server_ciphers on;
+
+# Diffie-Hellman parameter for DHE cipher suites, using 4096 bits
+ssl_dhparam /path/to/your_dhparam.pem;
+
+# HSTS -- please understand the implications of HSTS before enabling it
+# do NOT implement while still testing configurations or site parameters
+# (15768000 seconds = 6 months)
+#add_header Strict-Transport-Security max-age=15768000;
+
+# OCSP Stapling
+# fetch OCSP records from URL in ssl_certificate and cache them
+ssl_stapling on;
+ssl_stapling_verify on;
+
+# verify chain of trust of OCSP response using Root CA and Intermediate certs
+ssl_trusted_certificate /path/to/your_CA_bundle.crt;
+
+# resolver should be specified in nginx.conf or in networking configuration