diff --git a/cloud-init.yml b/cloud-init.yml
new file mode 100644
index 000000000..520f75d0a
--- /dev/null
+++ b/cloud-init.yml
@@ -0,0 +1,21 @@
+#cloud-config
+package_upgrade: true
+packages:
+  - apt-transport-https
+  - ca-certificates
+  - curl
+  - wget
+  - gnupg-agent
+  - software-properties-common
+  - git
+runcmd:
+  - cd /opt
+  - git clone https://github.com/hiddify/hiddify-config/
+  - cd hiddify-config
+  - echo "USER_SECRET=44da16ea20ff4bac92afae43ef97f067" >config.env
+  - echo "MAIN_DOMAIN=example.com" >>config.env
+  - bash install.sh
+
+power_state:
+  mode: reboot
+  message: please open https://example.com/44da16ea20ff4bac92afae43ef97f067
\ No newline at end of file
diff --git a/config.env b/config.env
index 06209a386..fba9e0953 100644
--- a/config.env
+++ b/config.env
@@ -4,5 +4,6 @@
 USER_SECRET=      # 32 hex secret for user
 MAIN_DOMAIN=      # a subdomain or main domain that is pointed to your server
 
-CDN_NAME=ar #ar=arvancloud or cf=cloudflare ; if your are not using cdn enter 'ar'
+
+# Optional:
 TELEGRAM_AD_TAG=  # AD TAG for telegram proxy 
diff --git a/install.sh b/install.sh
index ed03fa4b7..46c889110 100755
--- a/install.sh
+++ b/install.sh
@@ -55,9 +55,12 @@ function check_for_env() {
 
         random_secret=$(hexdump -vn16 -e'4/4 "%08X" 1 "\n"' /dev/urandom)
         replace_empty_env USER_SECRET "please enter 32 char user secret" $random_secret "^([0-9A-Fa-f]{32})$"
-        replace_empty_env MAIN_DOMAIN "please enter valid domain name to use " "www.example.com" "^([A-Za-z0-9\.]+\.[a-zA-Z]{2,})$"
-        DOMAIN_IP=$(dig +short -t a $MAIN_DOMAIN.)
         SERVER_IP=$(curl -Lso- https://api.ipify.org)
+        replace_empty_env MAIN_DOMAIN "please enter valid domain name to use " "$SERVER_IP.nip.io" "^([A-Za-z0-9\.]+\.[a-zA-Z]{2,})$"
+        
+        
+        DOMAIN_IP=$(dig +short -t a $MAIN_DOMAIN.)
+        
 
         echo "resolving domain $MAIN_DOMAIN -> IP= $DOMAIN_IP ServerIP-> $SERVER_IP"
         if [[ $SERVER_IP != $DOMAIN_IP ]];then
@@ -85,7 +88,7 @@ function replace_empty_env() {
                         echo "Enter $DEFAULT (default value='$DEFAULT' -> to confirm enter)"
                 fi
 
-                read -p "> " RESPONSE
+                # read -p "> " RESPONSE
                 if [[ -z "$RESPONSE" ]]; then
                         RESPONSE=$DEFAULT
                 fi