diff --git a/resources/mainsail_nginx.cfg b/resources/mainsail_nginx.cfg
index faf55d5..3a5be13 100644
--- a/resources/mainsail_nginx.cfg
+++ b/resources/mainsail_nginx.cfg
@@ -10,8 +10,8 @@ upstream apiserver {
 }
 
 server {
-    listen 80 default_server;
-    listen [::]:80 default_server;
+    listen 80;
+    #listen [::]:80; # no ipv6 support in mainsail yet!
 
     access_log /var/log/nginx/mainsail-access.log;
     error_log /var/log/nginx/mainsail-error.log;
diff --git a/scripts/functions.sh b/scripts/functions.sh
index 626f538..4843d5b 100644
--- a/scripts/functions.sh
+++ b/scripts/functions.sh
@@ -259,6 +259,30 @@ read_octoprint_service_status(){
   fi
 }
 
+create_reverse_proxy(){
+  #check for dependencies
+  dep=(nginx)
+  dependency_check
+  #execute operations
+  status_msg "Creating Nginx configuration for $1 ..."
+  cat ${HOME}/kiauh/resources/$1_nginx.cfg > ${HOME}/kiauh/resources/$1
+  sudo mv ${HOME}/kiauh/resources/$1 /etc/nginx/sites-available/$1
+  #ONLY FOR MAINSAIL: replace username if not "pi"
+    if [ "$1" = "mainsail" ]; then
+      sudo sed -i "/root/s/pi/${USER}/" /etc/nginx/sites-available/mainsail
+    fi
+  ok_msg "Nginx configuration for $1 was set!"
+  #remove default config
+  if [ -e /etc/nginx/sites-enabled/default ]; then
+    sudo rm /etc/nginx/sites-enabled/default
+  fi
+  #create symlink for own configs
+  if [ ! -e /etc/nginx/sites-enabled/$1 ]; then
+    sudo ln -s /etc/nginx/sites-available/$1 /etc/nginx/sites-enabled/
+  fi
+  restart_nginx
+}
+
 create_custom_hostname(){
   echo
   top_border
@@ -281,13 +305,10 @@ create_custom_hostname(){
 }
 
 set_hostname(){
-  #check for existing avahi installation
-  status_msg "Checking for necessary Avahi installation ..."
-  if ! [[ $(dpkg-query -f'${Status}' --show avahi-daemon 2>/dev/null) = *\ installed ]]; then
-    status_msg "Installing Avahi ..."
-    sudo apt-get install avahi-daemon -y && ok_msg "Avahi successfully installed!"
-  fi
-  ok_msg "Avahi found!"
+  #check for dependencies
+  dep=(avahi-daemon)
+  dependency_check
+  #execute operations
   #get current hostname and write to variable
   HOSTNAME=$(hostname)
   #create host file if missing or create backup of existing one with current date&time
diff --git a/scripts/install_dwc2.sh b/scripts/install_dwc2.sh
index 30d7f06..0a1aec2 100644
--- a/scripts/install_dwc2.sh
+++ b/scripts/install_dwc2.sh
@@ -18,6 +18,7 @@ dwc2_install_routine(){
     install_dwc2fk && dwc2fk_cfg
     install_dwc2
     dwc2_reverse_proxy_dialog
+    create_custom_hostname
     start_klipper
   else
     ERROR_MSG=" Please install Klipper first!\n Skipping..."
@@ -148,25 +149,8 @@ dwc2_reverse_proxy_dialog(){
     read -p "###### Do you want to set up a reverse proxy now? (Y/n): " yn
     echo -e "${default}"
     case "$yn" in
-      Y|y|Yes|yes|"") dwc2_reverse_proxy; break;;
+      Y|y|Yes|yes|"") create_reverse_proxy "dwc2"; break;;
       N|n|No|no) break;;
     esac
   done
-}
-
-dwc2_reverse_proxy(){
-  #check for dependencies
-  dep=(avahi-daemon nginx)
-  dependency_check
-  #execute operations
-  cat ${HOME}/kiauh/resources/dwc2_nginx.cfg > ${HOME}/kiauh/resources/dwc2
-  sudo mv ${HOME}/kiauh/resources/dwc2 /etc/nginx/sites-available/dwc2
-  if [ -e /etc/nginx/sites-enabled/default ]; then
-    sudo rm /etc/nginx/sites-enabled/default
-  fi
-  if [ ! -e /etc/nginx/sites-enabled/dwc2 ]; then
-    sudo ln -s /etc/nginx/sites-available/dwc2 /etc/nginx/sites-enabled/
-  fi
-  restart_nginx
-  create_custom_hostname
 }
\ No newline at end of file
diff --git a/scripts/install_mainsail.sh b/scripts/install_mainsail.sh
index ab85848..a192581 100644
--- a/scripts/install_mainsail.sh
+++ b/scripts/install_mainsail.sh
@@ -12,7 +12,7 @@ mainsail_install_routine(){
       check_printer_cfg
       restart_moonraker
       restart_klipper
-      config_nginx_mainsail
+      create_reverse_proxy "mainsail"
       test_api
       test_nginx
       install_mainsail
@@ -195,29 +195,6 @@ remove_haproxy_lighttpd(){
   fi
 }
 
-config_nginx_mainsail(){
-  USER=$(whoami)
-  if ! [[ $(dpkg-query -f'${Status}' --show nginx 2>/dev/null) = *\ installed ]]; then
-    status_msg "Installing Nginx ..."
-    sudo apt-get install nginx -y && ok_msg "Nginx successfully installed!"
-  fi
-  if [ ! -d $MAINSAIL_DIR ]; then
-    mkdir $MAINSAIL_DIR
-  fi
-  status_msg "Create Nginx configuration ..."
-  cat ${HOME}/kiauh/resources/mainsail_nginx.cfg > ${HOME}/kiauh/resources/mainsail
-  sudo mv ${HOME}/kiauh/resources/mainsail /etc/nginx/sites-available/mainsail
-  #make sure the config is for the correct user
-  sudo sed -i "/root/s/pi/$USER/" /etc/nginx/sites-available/mainsail
-  if [ -e /etc/nginx/sites-enabled/default ]; then
-    sudo rm /etc/nginx/sites-enabled/default
-  fi
-  if [ ! -e /etc/nginx/sites-enabled/mainsail ]; then
-    sudo ln -s /etc/nginx/sites-available/mainsail /etc/nginx/sites-enabled/
-  fi
-  ok_msg "Nginx configured!"
-}
-
 test_api(){
   status_msg "Testing API ..."
   sleep 5
diff --git a/scripts/install_octoprint.sh b/scripts/install_octoprint.sh
index 7a0408e..159a89e 100755
--- a/scripts/install_octoprint.sh
+++ b/scripts/install_octoprint.sh
@@ -5,6 +5,7 @@ octoprint_install_routine(){
   configure_autostart
   add_reboot_permission
   octoprint_reverse_proxy_dialog
+  create_custom_hostname
   load_server
 }
 
@@ -107,28 +108,12 @@ octoprint_reverse_proxy_dialog(){
     read -p "###### Do you want to set up a reverse proxy now? (Y/n): " yn
     echo -e "${default}"
     case "$yn" in
-      Y|y|Yes|yes|"") octoprint_reverse_proxy; break;;
+      Y|y|Yes|yes|"") create_reverse_proxy "octoprint"; break;;
       N|n|No|no) break;;
     esac
   done
 }
 
-octoprint_reverse_proxy(){
-  if ! [[ $(dpkg-query -f'${Status}' --show nginx 2>/dev/null) = *\ installed ]]; then
-    sudo apt-get install nginx -y
-  fi
-  cat ${HOME}/kiauh/resources/octoprint_nginx.cfg > ${HOME}/kiauh/resources/octoprint
-  sudo mv ${HOME}/kiauh/resources/octoprint /etc/nginx/sites-available/octoprint
-  if [ -e /etc/nginx/sites-enabled/default ]; then
-    sudo rm /etc/nginx/sites-enabled/default
-  fi
-  if [ ! -e /etc/nginx/sites-enabled/octoprint ]; then
-    sudo ln -s /etc/nginx/sites-available/octoprint /etc/nginx/sites-enabled/
-  fi
-  restart_nginx
-  create_custom_hostname
-}
-
 load_server(){
   start_octoprint
   #create an octoprint.log symlink in home-dir just for convenience