diff --git a/scripts/backup.sh b/scripts/backup.sh
index 2906e1c..8922194 100755
--- a/scripts/backup.sh
+++ b/scripts/backup.sh
@@ -16,6 +16,17 @@ backup_printer_cfg(){
   fi
 }
 
+backup_moonraker_conf(){
+  check_for_backup_dir
+  if [ -f ${HOME}/moonraker.conf ]; then
+    get_date
+    status_msg "Create backup of moonraker.conf ..."
+    cp ${HOME}/moonraker.conf $BACKUP_DIR/moonraker.conf."$current_date".backup && ok_msg "Backup complete!"
+  else
+    ok_msg "No moonraker.conf found! Skipping backup ..."
+  fi
+}
+
 read_bb4u_stat(){
   source_ini
   if [ ! "$backup_before_update" = "true" ]; then
diff --git a/scripts/install_mainsail.sh b/scripts/install_mainsail.sh
index d2b4e03..537995f 100755
--- a/scripts/install_mainsail.sh
+++ b/scripts/install_mainsail.sh
@@ -9,12 +9,13 @@ install_mainsail(){
 }
 
 test_nginx(){
+  HOST_IP=$(hostname -I | cut -d" " -f1)
   status_msg "Testing Nginx ..."
   sleep 5
-  status_msg "API response from http://localhost/printer/info :"
-  API_RESPONSE="$(curl -sG4m5 http://localhost/printer/info)"
+  status_msg "API response from http://$HOST_IP/printer/info :"
+  API_RESPONSE="$(curl -sG4m5 http://$HOST_IP/printer/info)"
   echo -e "${cyan}$API_RESPONSE${default}"
-  if [ $(curl -sG4 "http://localhost/printer/info" | grep '^{"result"' -c) -eq 1 ]; then
+  if [ $(curl -sG4 "http://$HOST_IP/printer/info" | grep '^{"result"' -c) -eq 1 ]; then
     echo; ok_msg "Nginx is working correctly!"; echo
   else
     echo; warn_msg "Nginx is not working correctly!"; echo
diff --git a/scripts/install_moonraker.sh b/scripts/install_moonraker.sh
index 49c5ad4..a2e9662 100755
--- a/scripts/install_moonraker.sh
+++ b/scripts/install_moonraker.sh
@@ -438,11 +438,13 @@ setup_moonraker_conf(){
   #check for at least one trusted client in an already existing moonraker.conf
   #in no entry is found, write default trusted client
   if [ "$MOONRAKER_CONF_FOUND" = "true" ]; then
+    backup_moonraker_conf
     if grep "trusted_clients:" ${HOME}/moonraker.conf -q; then
       TC_LINE=$(grep -n "trusted_clients:" ${HOME}/moonraker.conf | cut -d ":" -f1)
       FIRST_IP_LINE=$(expr $TC_LINE + 1)
-      FIRST_IP=$(sed -n 2p ${HOME}/moonraker.conf | cut -d" " -f5)
-      if [[ ! $FIRST_IP =~ ([0-9].[0-9].[0-9].[0-9]) ]]; then
+      FIRST_IP=$(sed -n "$FIRST_IP_LINE"p ${HOME}/moonraker.conf | cut -d" " -f5)
+      #if [[ ! $FIRST_IP =~ ([0-9].[0-9].[0-9].[0-9]) ]]; then
+      if [ "$FIRST_IP" = "" ]; then
         status_msg "Writing trusted clients to config ..."
         write_default_trusted_clients
         ok_msg "Trusted clients written!"
@@ -587,6 +589,7 @@ handle_haproxy_lighttpd(){
         status_msg "Stopping haproxy service ..."
         sudo /etc/init.d/haproxy stop && ok_msg "Service stopped!"
       fi
+      status_msg "Removing haproxy ..."
       sudo apt-get remove haproxy -y
       sudo update-rc.d -f haproxy remove
       ok_msg "Haproxy removed!"
@@ -606,6 +609,7 @@ handle_haproxy_lighttpd(){
         status_msg "Stopping lighttpd service ..."
         sudo /etc/init.d/lighttpd stop && ok_msg "Service stopped!"
       fi
+      status_msg "Removing lighttpd ..."
       sudo apt-get remove lighttpd -y
       sudo update-rc.d -f lighttpd remove
       ok_msg "Lighttpd removed!"
@@ -617,12 +621,13 @@ handle_haproxy_lighttpd(){
 #############################################################
 
 test_api(){
+  HOST_IP=$(hostname -I | cut -d" " -f1)
   status_msg "Testing API ..."
   sleep 5
-  status_msg "API response from http://localhost:7125/printer/info :"
-  API_RESPONSE=$(curl -sG4m5 http://localhost:7125/printer/info)
+  status_msg "API response from http://$HOST_IP:7125/printer/info :"
+  API_RESPONSE=$(curl -sG4m5 http://$HOST_IP:7125/printer/info)
   echo -e "${cyan}$API_RESPONSE${default}"
-  if [ $(curl -sG4 "http://localhost:7125/printer/info" | grep '^{"result"' -c) -eq 1 ]; then
+  if [ $(curl -sG4 "http://$HOST_IP:7125/printer/info" | grep '^{"result"' -c) -eq 1 ]; then
     echo; ok_msg "Klipper API is working correctly!"; echo
   else
     echo; warn_msg "Klipper API not working correctly!"; echo