Make Nginx send the intermediate certificate along with the server's.

1 files changed, 4 insertions, 1 deletions

diff --git a/roles/webmail/files/etc/nginx/sites-available/roundcube b/roles/webmail/files/etc/nginx/sites-available/roundcube
index 0c54bf2..5bff410 100644
--- a/roles/webmail/files/etc/nginx/sites-available/roundcube
+++ b/roles/webmail/files/etc/nginx/sites-available/roundcube
@@ -3,41 +3,44 @@ server {
     listen      80;
     listen [::]:80 ipv6only=on;
 
     server_name  mail.fripost.org;
 
     access_log  /var/log/nginx/roundcube.access.log;
     error_log   /var/log/nginx/roundcube.error.log info;
 
     return 301 https://$host$request_uri;
 }
 
 
 server {
     listen      443;
     listen [::]:443 ipv6only=on;
 
     server_name  mail.fripost.org;
     root         /var/lib/roundcube;
 
     include ssl/config;
-    ssl_certificate     /etc/nginx/ssl/mail.fripost.org.pem;
+    # include the intermediate certificate, see
+    # - https://www.ssllabs.com/ssltest/analyze.html?d=mail.fripost.org
+    # - http://nginx.org/en/docs/http/configuring_https_servers.html
+    ssl_certificate     /etc/nginx/ssl/mail.fripost.org.chained.pem;
     ssl_certificate_key /etc/nginx/ssl/mail.fripost.org.key;
 
     location = /favicon.ico {
         root          /usr/share/roundcube/skins/default/images;
         log_not_found off;
         access_log    off;
         expires       max;
     }
 
     location = /robots.txt {
         allow         all;
         log_not_found off;
         access_log    off;
     }
 
     # Deny all attempts to access hidden files, or files under hidden
     # directories.
     location ~ /\. { return 404; }
 
     access_log  /var/log/nginx/roundcube.access.log;