Merge pull request #328 from sarisia/add-ecdsa-ciphers

Add ECDSA ciphers for TLSv1.2

Author: SteveLTN

fs_overlay/var/lib/nginx-conf/default.ssl.conf.erb

@@ -17,7 +17,7 @@ server {
     ssl_certificate_key <%= domain.key_path %>;
 
     ssl_session_cache shared:SSL:50m;
-    ssl_ciphers ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA;
+    ssl_ciphers ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256;
     ssl_prefer_server_ciphers on;
 
     ssl_dhparam <%= dhparam_path %>;