Change Nginx templates

data/conf/nginx/server_name.active

@@ -0,0 +1 @@
+server_name logs.servercow.de autodiscover.* autoconfig.*;

data/conf/nginx/site.conf

@@ -13,7 +13,7 @@ server {
   add_header Strict-Transport-Security "max-age=15768000; includeSubDomains";
   ssl_ecdh_curve secp384r1;
   index index.php index.html;
-  server_name _ autodiscover.* autoconfig.*;
+  include /etc/nginx/conf.d/server_name.active;
   error_log  /var/log/nginx/error.log;
   access_log /var/log/nginx/access.log;
   root /web;
@@ -148,7 +148,7 @@ server {
   charset utf-8;
   override_charset on;
   index index.php index.html;
-  server_name _ autodiscover.* autoconfig.*;
+  include /etc/nginx/conf.d/server_name.active;
   error_log  /var/log/nginx/error.log;
   access_log /var/log/nginx/access.log;
   root /web;
@@ -277,4 +277,4 @@ server {
     #alias /usr/lib/GNUstep/SOGo/$1.SOGo/Resources/$2;
   }
 
-}
+}

data/conf/nginx/templates/server_name.template

@@ -0,0 +1 @@
+server_name ${MAILCOW_HOSTNAME} autodiscover.* autoconfig.*;