# Values here are based on Mozilla's "Modern compatibility" configuration. # https://wiki.mozilla.org/Security/Server_Side_TLS#Modern_compatibility # # NB: This configuration severely limits older browsers and configurations. # Specifically, the following are the oldest supported versions: # # * Firefox 27 # * Chrome 30 # * IE 11 on Windows 7 # * Edge # * Opera 17 # * Safari 9 # * Android 5.0 # * Java 8 # # Older browsers or platforms won't be able to negotiate a connection. 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"; ssl_prefer_server_ciphers on; ssl_session_timeout 1d; ssl_session_cache shared:SSL:50m; ssl_session_tickets off; ssl_stapling on; ssl_stapling_verify on; resolver 8.8.8.8;