Fixes #3253 - Remove ServerTokens from apache configurations

contrib/apache2/zammad.conf

@@ -2,13 +2,13 @@
 # this is the apache config for zammad
 #
 
+# security - prevent information disclosure about server version
+ServerTokens Prod
+
 <VirtualHost *:80>
     # replace 'localhost' with your fqdn if you want to use zammad from remote
     ServerName localhost
 
-    # security - prevent information disclosure about server version
-    ServerTokens Prod
-
     ## don't loose time with IP address lookups
     HostnameLookups Off
 

contrib/apache2/zammad_ssl.conf

@@ -1,18 +1,14 @@
 #
-# this is an example apache 2.4 config for zammad with free letsencrypt.org ssl certificates
-# replace all occurrences of example.com with your domain
-# create letsencrypt certificate by: certbot certonly --webroot -w /var/www/html -d www.example.com
-# create dhparam.pem by: openssl dhparam -out /etc/ssl/dhparam.pem 4096
-# download x3 certificate by: wget -q https://letsencrypt.org/certs/lets-encrypt-x3-cross-signed.pem -P /etc/ssl
-# you can test your ssl configuration @ https://www.ssllabs.com/ssltest/analyze.html
+# this is an example apache 2.4 config for zammad
+# Please visit https://docs.zammad.org for further input on how to configure
+# your apache to work with Zammad
 #
 
-<VirtualHost *:80>
-    ServerName example.com
-
 # security - prevent information disclosure about server version
 ServerTokens Prod
 
+<VirtualHost *:80>
+    ServerName example.com
     Redirect permanent / https://example.com
 </VirtualHost>
 
@@ -29,9 +25,6 @@
     # replace 'localhost' with your fqdn if you want to use zammad from remote
     ServerName localhost
 
-    # security - prevent information disclosure about server version
-    ServerTokens Prod
-
     ## don't loose time with IP address lookups
     HostnameLookups Off