diff --git a/README_Install_Ubuntu.md b/README_Install_Ubuntu.md
index 964dc177d..1160b7146 100644
--- a/README_Install_Ubuntu.md
+++ b/README_Install_Ubuntu.md
@@ -4,7 +4,7 @@
 ### Prerequisites
 * apt-get install curl git-core patch build-essential bison zlib1g-dev libssl-dev libxml2-dev libxml2-dev sqlite3 libsqlite3-dev autotools-dev libxslt1-dev libyaml-0-2 autoconf automake libreadline6-dev libyaml-dev libtool libgmp-dev libgdbm-dev libncurses5-dev pkg-config libffi-dev libmysqlclient-dev mysql-server nginx
 * mysql --defaults-extra-file=/etc/mysql/debian.cnf -e "CREATE USER 'zammad'@'localhost' IDENTIFIED BY 'Your_Pass_Word!'; GRANT ALL PRIVILEGES ON zammad_prod.* TO 'zammad'@'localhost'; FLUSH PRIVILEGES;"
-* ln -s /opt/zammad/contrib/nginx/sites-enabled/zammad.conf /etc/nginx/sites-enabled/zammad.conf
+* ln -s /opt/zammad/contrib/nginx/sites-available/zammad.conf /etc/nginx/sites-enabled/zammad.conf
 
 ### Add User
 * useradd zammad -m -d /opt/zammad -s /bin/bash
diff --git a/contrib/nginx-zammad.conf b/contrib/nginx-zammad.conf
deleted file mode 100644
index 152917247..000000000
--- a/contrib/nginx-zammad.conf
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# this is the nginx config for zammad
-# link this file in your /etc/nginx/sites-enabled via symlink
-# (ln -s /opt/zammad/contrib/nginx-zammad.conf /etc/nginx/sites-enabled/zammad.conf)
-#
-
-server {
-    listen 80;
-    server_name your.domain.org;
-    root /opt/zammad/public;
-
-    access_log /var/log/nginx/zammad.access.log;
-    error_log  /var/log/nginx/zammad.error.log;
-
-    client_max_body_size 50M;
-    
-    upstream zammad {
-        server unix://opt/zammad/var/zammad.sock
-    }
-
-    location ~ ^/(assets/|robots.txt|humans.txt|favicon.ico) {
-        expires max;
-    }
-
-    location /ws {
-        proxy_http_version 1.1;
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection "Upgrade";
-        proxy_pass http://localhost:6042;
-    }
-
-    location / {
-        proxy_set_header Host $host;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_pass http://zammad;
-    }
-}
diff --git a/contrib/nginx/sites-available/zammad.conf b/contrib/nginx/sites-available/zammad.conf
new file mode 100644
index 000000000..0312cd54e
--- /dev/null
+++ b/contrib/nginx/sites-available/zammad.conf
@@ -0,0 +1,49 @@
+#
+# this is the nginx config for zammad
+# link this file in your /etc/nginx/sites-enabled via symlink
+# (ln -s /opt/zammad/nginx/sites-available/zammad.conf /etc/nginx/sites-enabled/zammad.conf)
+#
+
+upstream zammad {
+    server localhost:3000;
+}
+
+upstream zammad-websocket {
+    server localhost:6042;
+}
+
+server {
+    listen 80;
+    server_name zammad.intdmz.h1.mdd zammad.magix-support.net;
+    root /opt/zammad/public;
+
+    access_log /var/log/nginx/zammad.access.log;
+    error_log  /var/log/nginx/zammad.error.log;
+
+    client_max_body_size 50M;
+
+    location ~ ^/(assets/|robots.txt|humans.txt|favicon.ico) {
+        expires max;
+    }
+
+    location /ws {
+	proxy_http_version 1.1;
+	proxy_set_header Upgrade $http_upgrade;
+	proxy_set_header Connection "Upgrade";
+	proxy_set_header CLIENT_IP $remote_addr;
+	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+	proxy_read_timeout 86400;
+        proxy_pass http://zammad-websocket;
+    }
+
+    location / {
+	proxy_set_header Host $http_host;
+	proxy_set_header CLIENT_IP $remote_addr;
+	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_pass http://zammad;
+
+	gzip on;
+	gzip_types text/html text/plain text/xml text/css image/svg+xml application/javascript application/x-javascript application/json application/xml;
+	gzip_proxied any;
+    }
+}
diff --git a/contrib/nginx/sites-enabled/zammad.conf b/contrib/nginx/sites-enabled/zammad.conf
deleted file mode 100644
index d49b3bedc..000000000
--- a/contrib/nginx/sites-enabled/zammad.conf
+++ /dev/null
@@ -1,42 +0,0 @@
-#
-# this is the nginx config for zammad
-# link this file in your sites-enabled via symlink (ln -s nginx-zammad.conf /etc/nginx/sites-enabled/zammad.conf)
-#
-
-server {
-  listen 80;
-  server_name your.domain.org;
-  root /opt/zammad/public;
-
-  access_log /var/log/nginx/zammad.access.log;
-  error_log  /var/log/nginx/zammad.error.log;
-
-  client_max_body_size 50M;
-
-  location ~ ^/(assets/|robots.txt|humans.txt|favicon.ico) {
-    expires max;
-  }
-
-  # proxy all to app server
-  location / {
-    proxy_set_header Host $http_host;
-    proxy_set_header CLIENT_IP $remote_addr;
-    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-    proxy_pass http://localhost:3000;
-
-    gzip on;
-    gzip_types text/html text/plain text/xml text/css image/svg+xml application/javascript application/x-javascript application/json application/xml;
-    gzip_proxied any;
-  }
-
-  # proxy web sockets to app server
-  location /ws {
-    proxy_http_version 1.1;
-    proxy_set_header Upgrade $http_upgrade;
-    proxy_set_header Connection "Upgrade";
-    proxy_set_header CLIENT_IP $remote_addr;
-    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-    proxy_read_timeout 86400;
-    proxy_pass http://localhost:6042;
-  }
-}