diff --git a/README_Install_Debian_Ubuntu.md b/README_Install_Debian_Ubuntu.md
index 75c3c9daf..9e037dfef 100644
--- a/README_Install_Debian_Ubuntu.md
+++ b/README_Install_Debian_Ubuntu.md
@@ -8,9 +8,8 @@
 * useradd zammad -m -d /opt/zammad -s /bin/bash
 * echo "export RAILS_ENV=production" >> /opt/zammad/.bashrc
 
-### Create MySQL User zammad
+### Create MySQL User zammad (for Debian: upgrade MySQL to v5.6+ before, see: http://dev.mysql.com/downloads/repo/apt/)
 * 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;"
-* for Debian: need upgrade MySQL to v5.6+, see: http://dev.mysql.com/downloads/repo/apt/
 
 ### Get Zammad
 * su zammad
@@ -22,7 +21,7 @@
 ### Create Nginx Config
 * cp /opt/zammad/contrib/nginx/sites-available/zammad.conf /etc/nginx/sites-available/zammad.conf
 * vi /etc/nginx/sites-available/zammad.conf
-  * change "zammad.example.com" to your domain
+  * change servername "localhost" to your domain if your're not testing localy
 * ln -s /etc/nginx/sites-available/zammad.conf /etc/nginx/sites-enabled/zammad.conf
 
 ### Install Environnment
diff --git a/contrib/pkgr-postinstall.sh b/contrib/pkgr-postinstall.sh
index 1487df3fe..83e6b4e1a 100755
--- a/contrib/pkgr-postinstall.sh
+++ b/contrib/pkgr-postinstall.sh
@@ -58,17 +58,17 @@ if [ -d /etc/nginx/sites-enabled ]; then
     # copy nginx config 
     test -f /etc/nginx/sites-available/zammad.conf || cp ${ZAMMAD_DIR}/contrib/nginx/sites-available/zammad.conf /etc/nginx/sites-available/zammad.conf
 
-    if [ ! -f /etc/nginx/sites-available/zammad.conf ]
+    if [ ! -f /etc/nginx/sites-available/zammad.conf ]; then
 	# creating symlink
 	ln -s /etc/nginx/sites-available/zammad.conf /etc/nginx/sites-enabled/zammad.conf
 	
-	# show message
-	echo -e "\nOpen http://localhost in your browser to start or add your FQDN to servername directive in /etc/nginx/sites/enabled/zammad.conf if you're not testing localy!\n"
+	echo -e "\nAdd your FQDN to servername directive in /etc/nginx/sites/enabled/zammad.conf anmd restart nginx if you're not testing localy!\n"
     fi
 
+    echo -e "\nOpen http://localhost in your browser to start!\n"
+
     # restart nginx
     systemctl restart nginx
 else
-    # show message
     echo -e "\nOpen http://localhost:3000 in your browser to start!\n"
 fi