diff --git a/explorer/terraform/aws/taurus/main.tf b/explorer/terraform/aws/taurus/main.tf
index 81527d19..4f346867 100644
--- a/explorer/terraform/aws/taurus/main.tf
+++ b/explorer/terraform/aws/taurus/main.tf
@@ -40,7 +40,7 @@ module "subql" {
     instance-type       = var.instance_type
     deployment-version  = 0
     regions             = var.aws_region
-    instance-count-blue = var.instance_count_blue
+    instance-count-blue = 0 #var.instance_count_blue
     disk-volume-size    = var.disk_volume_size
     disk-volume-type    = var.disk_volume_type
     environment         = "production"
@@ -54,7 +54,7 @@ module "subql" {
     instance-type        = var.instance_type
     deployment-version   = 0
     regions              = var.aws_region
-    instance-count-green = var.instance_count_green
+    instance-count-green = 0 #var.instance_count_green
     disk-volume-size     = var.disk_volume_size
     disk-volume-type     = var.disk_volume_type
     environment          = "staging"
diff --git a/templates/terraform/subql/base/bootstrap_nova_subql_provisioner.tf b/templates/terraform/subql/base/bootstrap_nova_subql_provisioner.tf
index 6547c48b..f4e9502d 100644
--- a/templates/terraform/subql/base/bootstrap_nova_subql_provisioner.tf
+++ b/templates/terraform/subql/base/bootstrap_nova_subql_provisioner.tf
@@ -62,22 +62,6 @@ resource "null_resource" "setup-nova-blue-subql-nodes" {
     destination = "/home/${var.ssh_user}/subql/install_docker.sh"
   }
 
-  # copy nginx config files
-  provisioner "file" {
-    source      = "${var.path_to_configs}/nginx-subql.conf"
-    destination = "/home/${var.ssh_user}/subql/backend.conf"
-  }
-
-  provisioner "file" {
-    source      = "${var.path_to_configs}/cors-settings.conf"
-    destination = "/home/${var.ssh_user}/subql/cors-settings.conf"
-  }
-  # copy nginx install file
-  provisioner "file" {
-    source      = "${var.path_to_scripts}/install_nginx.sh"
-    destination = "/home/${var.ssh_user}/subql/install_nginx.sh"
-  }
-
 }
 
 resource "null_resource" "setup-nova-green-subql-nodes" {
@@ -132,22 +116,6 @@ resource "null_resource" "setup-nova-green-subql-nodes" {
     destination = "/home/${var.ssh_user}/subql/install_docker.sh"
   }
 
-  # copy nginx config files
-  provisioner "file" {
-    source      = "${var.path_to_configs}/nginx-subql.conf"
-    destination = "/home/${var.ssh_user}/subql/backend.conf"
-  }
-
-  provisioner "file" {
-    source      = "${var.path_to_configs}/cors-settings.conf"
-    destination = "/home/${var.ssh_user}/subql/cors-settings.conf"
-  }
-  # copy nginx install file
-  provisioner "file" {
-    source      = "${var.path_to_scripts}/install_nginx.sh"
-    destination = "/home/${var.ssh_user}/subql/install_nginx.sh"
-  }
-
 }
 
 resource "null_resource" "start-nova-blue-subql-nodes" {
@@ -174,25 +142,13 @@ resource "null_resource" "start-nova-blue-subql-nodes" {
   # install deployments
   provisioner "remote-exec" {
     inline = [
-      # install nginx, certbot, docker and docker compose
+      # install docker and docker compose
       "chmod +x /home/${var.ssh_user}/subql/install_docker.sh",
       "sudo bash /home/${var.ssh_user}/subql/install_docker.sh",
       # start docker daemon
       "sudo systemctl enable --now docker.service",
       "sudo systemctl restart docker.service",
-      # copy files
-      "sudo cp -f /home/${var.ssh_user}/subql/cors-settings.conf /etc/nginx/cors-settings.conf",
-      "sudo cp -f /home/${var.ssh_user}/subql/backend.conf /etc/nginx/backend.conf",
-      "chmod +x /home/${var.ssh_user}/subql/install_nginx.sh",
-      "sudo bash /home/${var.ssh_user}/subql/install_nginx.sh",
-      # start systemd services
-      "sudo systemctl daemon-reload",
-      # start nginx
-      "sudo systemctl enable nginx",
-      "sudo systemctl start nginx",
-      # install certbot & generate domain
-      "sudo certbot --nginx --non-interactive -v --agree-tos -m alerts@subspace.network -d ${var.blue-subql-node-config.domain-prefix}.${var.network_name}.subspace.network",
-      "sudo systemctl restart nginx",
+
       # set hostname
       "sudo hostnamectl set-hostname subql-${var.blue-subql-node-config.network-name}",
 
@@ -233,41 +189,26 @@ resource "null_resource" "nova-start-green-subql-nodes" {
 
   }
 
-  # install nginx, certbot, docker and docker compose
+  # install docker and docker compose
   provisioner "remote-exec" {
     inline = [
       "chmod +x /home/${var.ssh_user}/subql/install_docker.sh",
       "sudo bash /home/${var.ssh_user}/subql/install_docker.sh",
-      # install nginx
-      "chmod +x /home/${var.ssh_user}/subql/install_nginx.sh",
-      "sudo bash /home/${var.ssh_user}/subql/install_nginx.sh",
     ]
   }
 
   # install deployments
   provisioner "remote-exec" {
     inline = [
-      # install nginx, certbot, docker and docker compose
+      # install docker and docker compose
       "chmod +x /home/${var.ssh_user}/subql/install_docker.sh",
       "sudo bash /home/${var.ssh_user}/subql/install_docker.sh",
       # start docker daemon
       "sudo systemctl enable --now docker.service",
       "sudo systemctl restart docker.service",
-      # copy files
-      "sudo cp -f /home/${var.ssh_user}/subql/cors-settings.conf /etc/nginx/cors-settings.conf",
-      "sudo cp -f /home/${var.ssh_user}/subql/backend.conf /etc/nginx/backend.conf",
-      "chmod +x /home/${var.ssh_user}/subql/install_nginx.sh",
-      "sudo bash /home/${var.ssh_user}/subql/install_nginx.sh",
-      # start systemd services
-      "sudo systemctl daemon-reload",
-      # start nginx
-      "sudo systemctl enable nginx",
-      "sudo systemctl start nginx",
-      # install certbot & generate domain
-      "sudo certbot --nginx --non-interactive -v --agree-tos -m alerts@subspace.network -d subql.${var.network_name}.subspace.network -d ${var.blue-subql-node-config.domain-prefix}.subql.${var.network_name}.subspace.network",
-      "sudo systemctl restart nginx",
+
       # set hostname
-      "sudo hostnamectl set-hostname subql-${var.blue-subql-node-config.network-name}",
+      "sudo hostnamectl set-hostname subql-${var.green-subql-node-config.deployment-color}-${var.green-subql-node-config.network-name}",
 
       # create .env file
       "echo NR_API_KEY=${var.nr_api_key} >> /home/${var.ssh_user}/subql/.env",
diff --git a/templates/terraform/subql/base/bootstrap_subql_provisioner.tf b/templates/terraform/subql/base/bootstrap_subql_provisioner.tf
index ae8c11e1..0ce92d0a 100644
--- a/templates/terraform/subql/base/bootstrap_subql_provisioner.tf
+++ b/templates/terraform/subql/base/bootstrap_subql_provisioner.tf
@@ -62,22 +62,6 @@ resource "null_resource" "setup-blue-subql-nodes" {
     destination = "/home/${var.ssh_user}/subql/install_docker.sh"
   }
 
-  # copy nginx config files
-  provisioner "file" {
-    source      = "${var.path_to_configs}/nginx-subql.conf"
-    destination = "/home/${var.ssh_user}/subql/backend.conf"
-  }
-
-  provisioner "file" {
-    source      = "${var.path_to_configs}/cors-settings.conf"
-    destination = "/home/${var.ssh_user}/subql/cors-settings.conf"
-  }
-  # copy nginx install file
-  provisioner "file" {
-    source      = "${var.path_to_scripts}/install_nginx.sh"
-    destination = "/home/${var.ssh_user}/subql/install_nginx.sh"
-  }
-
 }
 
 resource "null_resource" "setup-green-subql-nodes" {
@@ -132,22 +116,6 @@ resource "null_resource" "setup-green-subql-nodes" {
     destination = "/home/${var.ssh_user}/subql/install_docker.sh"
   }
 
-  # copy nginx config files
-  provisioner "file" {
-    source      = "${var.path_to_configs}/nginx-subql.conf"
-    destination = "/home/${var.ssh_user}/subql/backend.conf"
-  }
-
-  provisioner "file" {
-    source      = "${var.path_to_configs}/cors-settings.conf"
-    destination = "/home/${var.ssh_user}/subql/cors-settings.conf"
-  }
-  # copy nginx install file
-  provisioner "file" {
-    source      = "${var.path_to_scripts}/install_nginx.sh"
-    destination = "/home/${var.ssh_user}/subql/install_nginx.sh"
-  }
-
 }
 
 resource "null_resource" "start-blue-subql-nodes" {
@@ -174,27 +142,15 @@ resource "null_resource" "start-blue-subql-nodes" {
   # install deployments
   provisioner "remote-exec" {
     inline = [
-      # install nginx, certbot, docker and docker compose
+      # install docker and docker compose
       "chmod +x /home/${var.ssh_user}/subql/install_docker.sh",
       "sudo bash /home/${var.ssh_user}/subql/install_docker.sh",
       # start docker daemon
       "sudo systemctl enable --now docker.service",
       "sudo systemctl restart docker.service",
-      # copy files
-      "sudo cp -f /home/${var.ssh_user}/subql/cors-settings.conf /etc/nginx/cors-settings.conf",
-      "sudo cp -f /home/${var.ssh_user}/subql/backend.conf /etc/nginx/backend.conf",
-      "chmod +x /home/${var.ssh_user}/subql/install_nginx.sh",
-      "sudo bash /home/${var.ssh_user}/subql/install_nginx.sh",
-      # start systemd services
-      "sudo systemctl daemon-reload",
-      # start nginx
-      "sudo systemctl enable nginx",
-      "sudo systemctl start nginx",
-      # install certbot & generate domain
-      "sudo certbot --nginx --non-interactive -v --agree-tos -m alerts@subspace.network -d ${var.blue-subql-node-config.domain-prefix}.${var.network_name}.subspace.network",
-      "sudo systemctl restart nginx",
+
       # set hostname
-      "sudo hostnamectl set-hostname subql-${var.blue-subql-node-config.network-name}",
+      "sudo hostnamectl set-hostname subql-${var.blue-subql-node-config.deployment-color}-${var.blue-subql-node-config.network-name}",
 
       # create .env file
       "echo NR_API_KEY=${var.nr_api_key} >> /home/${var.ssh_user}/subql/.env",
@@ -234,41 +190,26 @@ resource "null_resource" "start-green-subql-nodes" {
 
   }
 
-  # install nginx, certbot, docker and docker compose
+  # install docker and docker compose
   provisioner "remote-exec" {
     inline = [
       "chmod +x /home/${var.ssh_user}/subql/install_docker.sh",
       "sudo bash /home/${var.ssh_user}/subql/install_docker.sh",
-      # install nginx
-      "chmod +x /home/${var.ssh_user}/subql/install_nginx.sh",
-      "sudo bash /home/${var.ssh_user}/subql/install_nginx.sh",
     ]
   }
 
   # install deployments
   provisioner "remote-exec" {
     inline = [
-      # install nginx, certbot, docker and docker compose
+      # install docker and docker compose
       "chmod +x /home/${var.ssh_user}/subql/install_docker.sh",
       "sudo bash /home/${var.ssh_user}/subql/install_docker.sh",
       # start docker daemon
       "sudo systemctl enable --now docker.service",
       "sudo systemctl restart docker.service",
-      # copy files
-      "sudo cp -f /home/${var.ssh_user}/subql/cors-settings.conf /etc/nginx/cors-settings.conf",
-      "sudo cp -f /home/${var.ssh_user}/subql/backend.conf /etc/nginx/backend.conf",
-      "chmod +x /home/${var.ssh_user}/subql/install_nginx.sh",
-      "sudo bash /home/${var.ssh_user}/subql/install_nginx.sh",
-      # start systemd services
-      "sudo systemctl daemon-reload",
-      # start nginx
-      "sudo systemctl enable nginx",
-      "sudo systemctl start nginx",
-      # install certbot & generate domain
-      "sudo certbot --nginx --non-interactive -v --agree-tos -m alerts@subspace.network -d subql.${var.network_name}.subspace.network -d ${var.blue-subql-node-config.domain-prefix}.subql.${var.network_name}.subspace.network",
-      "sudo systemctl restart nginx",
+
       # set hostname
-      "sudo hostnamectl set-hostname subql-${var.blue-subql-node-config.network-name}",
+      "sudo hostnamectl set-hostname subql-${var.green-subql-node-config.deployment-color}-${var.green-subql-node-config.network-name}",
 
       # create .env file
       "echo NR_API_KEY=${var.nr_api_key} >> /home/${var.ssh_user}/subql/.env",
diff --git a/templates/terraform/subql/base/config/cors-settings.conf b/templates/terraform/subql/base/config/cors-settings.conf
deleted file mode 100644
index a89cd350..00000000
--- a/templates/terraform/subql/base/config/cors-settings.conf
+++ /dev/null
@@ -1,41 +0,0 @@
-if ($request_method = 'OPTIONS') {
-    add_header 'Access-Control-Allow-Origin' '*';
-
-    add_header 'Content-Security-Policy' 'upgrade-insecure-requests';
-
-    add_header 'Access-Control-Allow-Credentials' 'true';
-    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
-
-    add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
-
-    add_header 'Access-Control-Max-Age' 1728000;
-    add_header 'Content-Type' 'text/plain charset=UTF-8';
-    add_header 'Content-Length' 0;
-    return 204;
-}
-if ($request_method = 'POST') {
-
-    add_header 'Content-Security-Policy' 'upgrade-insecure-requests';
-
-    add_header 'Access-Control-Allow-Origin' '*';
-    add_header 'Access-Control-Allow-Credentials' 'true';
-    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
-    add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
-}
-if ($request_method = 'GET') {
-
-    add_header 'Content-Security-Policy' 'upgrade-insecure-requests';
-
-    add_header 'Access-Control-Allow-Origin' '*';
-    add_header 'Access-Control-Allow-Credentials' 'true';
-    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
-    add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
-}
-if ($request_method = 'HEAD') {
-
-    add_header 'Content-Security-Policy' 'upgrade-insecure-requests';
-
-    add_header 'Access-Control-Allow-Origin' '*';
-    add_header 'Access-Control-Allow-Credentials' 'true';
-    add_header 'Access-Control-Allow-Methods' 'HEAD, GET, POST, OPTIONS';
-}
diff --git a/templates/terraform/subql/base/config/nginx-subql.conf b/templates/terraform/subql/base/config/nginx-subql.conf
deleted file mode 100644
index 21295282..00000000
--- a/templates/terraform/subql/base/config/nginx-subql.conf
+++ /dev/null
@@ -1,24 +0,0 @@
-server {
-    root /var/www/html;
-    index index.html index.htm index.nginx-debian.html;
-
-    server_name _;
-
-    location ~* \.(?:css|js|json)$ {
-        try_files $uri $uri/ @backend;
-    }
-
-    location @backend {
-        proxy_pass http://127.0.0.1:4350;
-    }
-
-    location /graphql {
-        proxy_buffering off;
-        proxy_pass http://127.0.0.1:4350/graphql;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header Host $host;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_http_version 1.1;
-    }
-
-}
diff --git a/templates/terraform/subql/base/instances.tf b/templates/terraform/subql/base/instances.tf
index e8b3d4d3..c93c7dda 100644
--- a/templates/terraform/subql/base/instances.tf
+++ b/templates/terraform/subql/base/instances.tf
@@ -5,7 +5,7 @@ resource "aws_instance" "subql_blue_node" {
   subnet_id         = element(aws_subnet.public_subnets.*.id, 0)
   availability_zone = element(var.azs, 0)
   # Security Group
-  vpc_security_group_ids = ["${aws_security_group.gemini-subql-sg.id}"]
+  vpc_security_group_ids = ["${aws_security_group.subql-sg.id}"]
   # the Public SSH key
   key_name                    = var.aws_key_name
   associate_public_ip_address = true
@@ -44,9 +44,9 @@ resource "aws_instance" "subql_blue_node" {
   provisioner "remote-exec" {
     inline = [
       "cloud-init status --wait",
-      "export DEBIAN_FRONTEND=noninteractive",
       "sudo apt update -y",
-      "sudo apt install git curl btop wget gnupg openssl net-tools git -y",
+      "sudo DEBIAN_FRONTEND=noninteractive apt upgrade -y",
+      "sudo DEBIAN_FRONTEND=noninteractive apt install git curl btop wget gnupg openssl net-tools git -y",
 
     ]
 
@@ -73,7 +73,7 @@ resource "aws_instance" "subql_green_node" {
   subnet_id         = element(aws_subnet.public_subnets.*.id, count.index)
   availability_zone = element(var.azs, count.index)
   # Security Group
-  vpc_security_group_ids = ["${aws_security_group.gemini-subql-sg.id}"]
+  vpc_security_group_ids = ["${aws_security_group.subql-sg.id}"]
   # the Public SSH key
   key_name                    = var.aws_key_name
   associate_public_ip_address = true
@@ -111,10 +111,9 @@ resource "aws_instance" "subql_green_node" {
   provisioner "remote-exec" {
     inline = [
       "cloud-init status --wait",
-      "export DEBIAN_FRONTEND=noninteractive",
       "sudo apt update -y",
-      "sudo apt upgrade -y",
-      "sudo apt install git curl btop wget gnupg openssl net-tools git -y",
+      "sudo DEBIAN_FRONTEND=noninteractive apt upgrade -y",
+      "sudo DEBIAN_FRONTEND=noninteractive apt install git curl btop wget gnupg openssl net-tools git -y",
 
     ]
 
@@ -140,7 +139,7 @@ resource "aws_instance" "nova_subql_blue_node" {
   subnet_id         = element(aws_subnet.public_subnets.*.id, count.index)
   availability_zone = element(var.azs, count.index)
   # Security Group
-  vpc_security_group_ids = ["${aws_security_group.gemini-subql-sg.id}"]
+  vpc_security_group_ids = ["${aws_security_group.subql-sg.id}"]
   # the Public SSH key
   key_name                    = var.aws_key_name
   associate_public_ip_address = true
@@ -156,7 +155,7 @@ resource "aws_instance" "nova_subql_blue_node" {
 
   tags = {
     name       = "subql-${var.nova-blue-subql-node-config.network-name}"
-    Name       = "${var.nova-blue-subql-node-config.domain-prefix}-subql-${var.nova-blue-subql-node-config.network-name}"
+    Name       = "${var.nova-blue-subql-node-config.domain-prefix}-${var.nova-blue-subql-node-config.network-name}"
     role       = "block explorer"
     os_name    = "ubuntu"
     os_version = "22.04"
@@ -178,11 +177,9 @@ resource "aws_instance" "nova_subql_blue_node" {
   provisioner "remote-exec" {
     inline = [
       "cloud-init status --wait",
-      "export DEBIAN_FRONTEND=noninteractive",
       "sudo apt update -y",
-      "sudo apt upgrade -y",
-      "sudo apt install git curl btop wget gnupg openssl net-tools git -y",
-
+      "sudo DEBIAN_FRONTEND=noninteractive apt upgrade -y",
+      "sudo DEBIAN_FRONTEND=noninteractive apt install git curl btop wget gnupg openssl net-tools git -y",
     ]
 
     on_failure = continue
@@ -207,7 +204,7 @@ resource "aws_instance" "nova_subql_green_node" {
   subnet_id         = element(aws_subnet.public_subnets.*.id, count.index)
   availability_zone = element(var.azs, count.index)
   # Security Group
-  vpc_security_group_ids = ["${aws_security_group.gemini-subql-sg.id}"]
+  vpc_security_group_ids = ["${aws_security_group.subql-sg.id}"]
   # the Public SSH key
   key_name                    = var.aws_key_name
   associate_public_ip_address = true
@@ -223,7 +220,7 @@ resource "aws_instance" "nova_subql_green_node" {
 
   tags = {
     name       = "subql-${var.nova-green-subql-node-config.network-name}"
-    Name       = "${var.nova-green-subql-node-config.domain-prefix}-subql-${var.nova-green-subql-node-config.network-name}"
+    Name       = "${var.nova-green-subql-node-config.domain-prefix}-${var.nova-green-subql-node-config.network-name}"
     role       = "block explorer"
     os_name    = "ubuntu"
     os_version = "22.04"
@@ -245,11 +242,9 @@ resource "aws_instance" "nova_subql_green_node" {
   provisioner "remote-exec" {
     inline = [
       "cloud-init status --wait",
-      "export DEBIAN_FRONTEND=noninteractive",
       "sudo apt update -y",
-      "sudo apt upgrade -y",
-      "sudo apt install git curl btop wget gnupg openssl net-tools git -y",
-
+      "sudo DEBIAN_FRONTEND=noninteractiveapt upgrade -y",
+      "sudo DEBIAN_FRONTEND=noninteractive apt install git curl btop wget gnupg openssl net-tools git -y",
     ]
 
     on_failure = continue
diff --git a/templates/terraform/subql/base/network.tf b/templates/terraform/subql/base/network.tf
index 2fecb3a1..db4ad4af 100644
--- a/templates/terraform/subql/base/network.tf
+++ b/templates/terraform/subql/base/network.tf
@@ -1,4 +1,4 @@
-resource "aws_vpc" "gemini-subql-vpc" {
+resource "aws_vpc" "subql-vpc" {
   cidr_block           = var.vpc_cidr_block
   enable_dns_support   = true
   enable_dns_hostnames = true
@@ -12,7 +12,7 @@ resource "aws_vpc" "gemini-subql-vpc" {
 
 resource "aws_subnet" "public_subnets" {
   count                   = length(var.public_subnet_cidrs)
-  vpc_id                  = aws_vpc.gemini-subql-vpc.id
+  vpc_id                  = aws_vpc.subql-vpc.id
   cidr_block              = element(var.public_subnet_cidrs, count.index)
   availability_zone       = element(var.azs, count.index)
   map_public_ip_on_launch = "true"
@@ -25,7 +25,7 @@ resource "aws_subnet" "public_subnets" {
 
 resource "aws_internet_gateway" "subql-gw" {
   count  = length(var.public_subnet_cidrs)
-  vpc_id = aws_vpc.gemini-subql-vpc.id
+  vpc_id = aws_vpc.subql-vpc.id
 
   tags = {
     Name = "${var.network_name}-subql-gw-public-subnet-${count.index}"
@@ -39,7 +39,7 @@ resource "aws_internet_gateway" "subql-gw" {
 
 resource "aws_route_table" "public_route_table" {
   count  = length(var.public_subnet_cidrs)
-  vpc_id = aws_vpc.gemini-subql-vpc.id
+  vpc_id = aws_vpc.subql-vpc.id
 
   route {
     cidr_block = "0.0.0.0/0"
@@ -66,10 +66,10 @@ resource "aws_route_table_association" "public_route_table_subnets_association"
   route_table_id = element(aws_route_table.public_route_table.*.id, count.index)
 }
 
-resource "aws_security_group" "gemini-subql-sg" {
+resource "aws_security_group" "subql-sg" {
   name        = "${var.network_name}-subql-sg"
   description = "Allow HTTP and HTTPS inbound traffic"
-  vpc_id      = aws_vpc.gemini-subql-vpc.id
+  vpc_id      = aws_vpc.subql-vpc.id
 
   ingress {
     description = "HTTPS for VPC"
@@ -108,6 +108,6 @@ resource "aws_security_group" "gemini-subql-sg" {
   }
 
   depends_on = [
-    aws_vpc.gemini-subql-vpc
+    aws_vpc.subql-vpc
   ]
 }
diff --git a/templates/terraform/subql/base/outputs.tf b/templates/terraform/subql/base/outputs.tf
index 993b43f4..3f7c0836 100644
--- a/templates/terraform/subql/base/outputs.tf
+++ b/templates/terraform/subql/base/outputs.tf
@@ -1,7 +1,7 @@
 // Output Variables
 
 output "ingress_rules" {
-  value = aws_security_group.gemini-subql-sg.*.ingress
+  value = aws_security_group.subql-sg.*.ingress
 }
 
 output "subql_blue_node_server_id" {
diff --git a/templates/terraform/subql/base/scripts/install_docker.sh b/templates/terraform/subql/base/scripts/install_docker.sh
index 36355f3c..88e95108 100755
--- a/templates/terraform/subql/base/scripts/install_docker.sh
+++ b/templates/terraform/subql/base/scripts/install_docker.sh
@@ -1,7 +1,6 @@
 #!/bin/sh
 
 # updates
-export DEBIAN_FRONTEND=noninteractive
 sudo apt update -y
 
 # install docker & Docker Compose
@@ -14,7 +13,7 @@ echo \
   "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
   sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
 sudo apt update -y
-sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
+sudo DEBIAN_FRONTEND=noninteractive apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
 
 # set max socket connections
 if ! (grep -iq "net.core.somaxconn" /etc/sysctl.conf && sed -i 's/.*net.core.somaxconn.*/net.core.somaxconn=65535/' /etc/sysctl.conf); then
diff --git a/templates/terraform/subql/base/scripts/install_nginx.sh b/templates/terraform/subql/base/scripts/install_nginx.sh
deleted file mode 100644
index 726f1b6c..00000000
--- a/templates/terraform/subql/base/scripts/install_nginx.sh
+++ /dev/null
@@ -1,112 +0,0 @@
-#!/bin/bash
-sudo DEBIAN_FRONTEND=noninteractive apt install nginx certbot python3-certbot-nginx --no-install-recommends -y
-cat /dev/null > /etc/nginx/nginx.conf
-cat << EOF >> /etc/nginx/nginx.conf
-user www-data;
-worker_processes auto;
-worker_rlimit_nofile 32000;
-pid /run/nginx.pid;
-#include /etc/nginx/modules-enabled/*.conf;
-#load_module modules/ngx_http_modsecurity_module.so;
-
-events {
-	worker_connections 16000;
-	multi_accept on;
-	use epoll;
-}
-
-http {
-
-	##
-	# Basic Settings
-	##
-	sendfile on;
-	tcp_nopush on;
-	tcp_nodelay on;
-	keepalive_timeout 120;
-	send_timeout 120;
-	keepalive_requests 50000;
-	keepalive_disable none;
-	reset_timedout_connection on;
-	proxy_ignore_client_abort on;
-	client_body_timeout 120;
-	client_header_timeout 120;
-	types_hash_max_size 2048;
-	underscores_in_headers on;
-	# server_tokens off;
-
-	server_names_hash_bucket_size 128;
-	# server_name_in_redirect off;
-
-	include /etc/nginx/mime.types;
-	default_type application/json;
-
-	# Buffers
-	client_body_buffer_size 128K;
-	client_header_buffer_size 1k;
-	client_max_body_size 1m;
-	large_client_header_buffers 4 64k;
-
-	##
-	# SSL Settings
-	##
-	ssl_protocols TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE and TLS 1.1, ref: BEAST/CRIME
-	ssl_prefer_server_ciphers on;
-	ssl_session_cache shared:SSL:20m;
-	ssl_session_timeout 10m;
-	ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256';
-	ssl_dhparam /etc/nginx/ssl/dhparam.pem;
-	ssl_stapling on;
-	ssl_stapling_verify on;
-
-	# Security
-	add_header Strict-Transport-Security "max-age=31536000; includeSubdomains; preload";
-	add_header X-XSS-Protection "1; mode=block";
-	add_header X-Frame-Options "SAMEORIGIN";
-	add_header X-Content-Type-Options nosniff;
-
-
-	# Add CORS for Explorer
-	#add_header Access-Control-Allow-Origin *;
-	#add_header Access-Control-Max-Age 3600;
-	#add_header Access-Control-Expose-Headers Content-Length;
-
-
-	# Proxy settings
-	proxy_read_timeout 300;
-	proxy_connect_timeout 300;
-	proxy_send_timeout 300;
-	proxy_intercept_errors on;
-
-	##
-	# Logging Settings
-	##
-
-	log_format compression '\$remote_addr - [\$time_local] \$request \$status \$body_bytes_sent \$http_referer \$http_user_agent \$gzip_ratio';
-
-	access_log /var/log/nginx/access.log;
-	error_log /var/log/nginx/error.log;
-
-	##
-	# Gzip Settings
-	##
-
-	gzip on;
-
-	gzip_vary on;
-	gzip_proxied expired no-cache no-store private auth;
-	gzip_comp_level 2;
-	gzip_buffers 16 8k;
-	gzip_http_version 1.1;
-	gzip_min_length 256;
-	gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
-
-	##
-	# Virtual Host Configs
-	##
-
-	include /etc/nginx/backend.conf;
-	include /etc/nginx/conf.d/*.conf;
-	include /etc/nginx/sites-enabled/*;
-}
-EOF
diff --git a/templates/terraform/subql/base/scripts/install_nodejs.sh b/templates/terraform/subql/base/scripts/install_nodejs.sh
deleted file mode 100644
index e69de29b..00000000
diff --git a/templates/terraform/subql/base/scripts/install_subql_stack.sh b/templates/terraform/subql/base/scripts/install_subql_stack.sh
index cd7c0e11..15dbd057 100644
--- a/templates/terraform/subql/base/scripts/install_subql_stack.sh
+++ b/templates/terraform/subql/base/scripts/install_subql_stack.sh
@@ -12,32 +12,45 @@ if ! command -v git &> /dev/null; then
   exit 1
 fi
 
+# Install Node.js latest LTS version
+## Fetch the latest LTS version of Node.js using NodeSource
+curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo -E bash -
+
+# Install Node.js
+sudo DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs
+
+# Verify installation
+node -v
+npm -v
+
 # clone the astral repository from Github
 git clone https://github.com/autonomys/astral.git
 cd astral
 
-# Function to run a command in a new tmux session
-run_in_tmux_session() {
-  local session_name="$1"
-  local cmd="$2"
+# # Function to run a command in a new tmux session
+# run_in_tmux_session() {
+#   local session_name="$1"
+#   local cmd="$2"
+
+#   tmux new-session -d -s "$session_name" "$cmd"
+# }
 
-  tmux new-session -d -s "$session_name" "$cmd"
-}
+# # Start indexers stack
+# echo "Starting indexers stack..."
+# cd indexers || exit 1
+# yarn || exit 1
+# run_in_tmux_session "indexers_dev" "yarn prod" || exit 1
 
-# Start indexers stack
-echo "Starting indexers stack..."
-cd indexers || exit
-yarn
-run_in_tmux_session "indexers_dev" "yarn prod"
+# # Wait for indexers to sync (adjust sleep duration as needed)
+# echo "Waiting for indexers to sync blocks... (sleeping for 30 seconds)"
+# sleep 30
 
-# Wait for indexers to sync (adjust sleep duration as needed)
-echo "Waiting for indexers to sync blocks... (sleeping for 30 seconds)"
-sleep 30
+# # Run metadata in a new session
+# echo "Running yarn metadata in a new session..."
+# run_in_tmux_session "indexers_metadata" "cd indexers && yarn metadata && yarn migrate --database-name taurus" || exit 1
 
-# Run metadata in a new session
-echo "Running yarn metadata in a new session..."
-run_in_tmux_session "indexers_metadata" "cd indexers && yarn metadata && yarn migrate --database-name taurus"
+# # Start Hasura console in a new session
+# echo "Starting Hasura console in a new session..."
+# run_in_tmux_session "hasura_console" "cd indexers && yarn console" || exit 1
 
-# Start Hasura console in a new session
-echo "Starting Hasura console in a new session..."
-run_in_tmux_session "hasura_console" "cd indexers && yarn console"
+exit 0
diff --git a/templates/terraform/subql/base/variables.tf b/templates/terraform/subql/base/variables.tf
index fcade6c9..904c73d8 100644
--- a/templates/terraform/subql/base/variables.tf
+++ b/templates/terraform/subql/base/variables.tf
@@ -82,7 +82,7 @@ variable "aws_key_name" {
 variable "network_name" {
   description = "Network name"
   type        = string
-  default     = "gemini-3h"
+  default     = "taurus"
 }
 
 variable "path_to_scripts" {