diff --git a/.terraform.lock.hcl b/.terraform.lock.hcl
index 6ef21a0..29fb49c 100644
--- a/.terraform.lock.hcl
+++ b/.terraform.lock.hcl
@@ -5,7 +5,7 @@ provider "registry.terraform.io/hashicorp/aws" {
   version     = "4.15.1"
   constraints = "~> 4.15.0"
   hashes = [
-    "h1:leEZu+Kv9JIvGpt8SfFkjftdR8KrFMkbUMQVnH0kvFk=",
+    "h1:KPu3MdNXCScye05Sp4JlE9WwhS9k3yD9KRoRDHg5sDE=",
     "zh:1d944144f8d613b8090c0c8391e4b205ca036086d70aceb4cdf664856fa8410c",
     "zh:2a0ca16a6b12c0ac509f64512f80bd2ed6e7ea0ec369212efd4be3fa65e9773d",
     "zh:3f9efdce4f1c320ffd061e8715e1d031deac1be0b959eaa60c25a274925653e4",
@@ -22,20 +22,20 @@ provider "registry.terraform.io/hashicorp/aws" {
 }
 
 provider "registry.terraform.io/hashicorp/random" {
-  version = "3.3.2"
+  version = "3.4.3"
   hashes = [
-    "h1:Fu0IKMy46WsO5Y6KfuH9IFkkuxZjE/gIcgtB7GWkTtc=",
-    "zh:038293aebfede983e45ee55c328e3fde82ae2e5719c9bd233c324cfacc437f9c",
-    "zh:07eaeab03a723d83ac1cc218f3a59fceb7bbf301b38e89a26807d1c93c81cef8",
-    "zh:427611a4ce9d856b1c73bea986d841a969e4c2799c8ac7c18798d0cc42b78d32",
-    "zh:49718d2da653c06a70ba81fd055e2b99dfd52dcb86820a6aeea620df22cd3b30",
-    "zh:5574828d90b19ab762604c6306337e6cd430e65868e13ef6ddb4e25ddb9ad4c0",
-    "zh:7222e16f7833199dabf1bc5401c56d708ec052b2a5870988bc89ff85b68a5388",
+    "h1:xZGZf18JjMS06pFa4NErzANI98qi59SEcBsOcS2P2yQ=",
+    "zh:41c53ba47085d8261590990f8633c8906696fa0a3c4b384ff6a7ecbf84339752",
+    "zh:59d98081c4475f2ad77d881c4412c5129c56214892f490adf11c7e7a5a47de9b",
+    "zh:686ad1ee40b812b9e016317e7f34c0d63ef837e084dea4a1f578f64a6314ad53",
     "zh:78d5eefdd9e494defcb3c68d282b8f96630502cac21d1ea161f53cfe9bb483b3",
-    "zh:b1b2d7d934784d2aee98b0f8f07a8ccfc0410de63493ae2bf2222c165becf938",
-    "zh:b8f85b6a20bd264fcd0814866f415f0a368d1123cd7879c8ebbf905d370babc8",
-    "zh:c3813133acc02bbebddf046d9942e8ba5c35fc99191e3eb057957dafc2929912",
-    "zh:e7a41dbc919d1de800689a81c240c27eec6b9395564630764ebb323ea82ac8a9",
-    "zh:ee6d23208449a8eaa6c4f203e33f5176fa795b4b9ecf32903dffe6e2574732c2",
+    "zh:84103eae7251384c0d995f5a257c72b0096605048f757b749b7b62107a5dccb3",
+    "zh:8ee974b110adb78c7cd18aae82b2729e5124d8f115d484215fd5199451053de5",
+    "zh:9dd4561e3c847e45de603f17fa0c01ae14cae8c4b7b4e6423c9ef3904b308dda",
+    "zh:bb07bb3c2c0296beba0beec629ebc6474c70732387477a65966483b5efabdbc6",
+    "zh:e891339e96c9e5a888727b45b2e1bb3fcbdfe0fd7c5b4396e4695459b38c8cb1",
+    "zh:ea4739860c24dfeaac6c100b2a2e357106a89d18751f7693f3c31ecf6a996f8d",
+    "zh:f0c76ac303fd0ab59146c39bc121c5d7d86f878e9a69294e29444d4c653786f8",
+    "zh:f143a9a5af42b38fed328a161279906759ff39ac428ebcfe55606e05e1518b93",
   ]
 }
diff --git a/init-script.sh b/init-script.sh
index 82f18b3..e585328 100644
--- a/init-script.sh
+++ b/init-script.sh
@@ -1,10 +1,9 @@
 #!/bin/bash
 yum update -y
-yum -y remove httpd
-yum -y remove httpd-tools
-yum install -y httpd24 php72 mysql57-server php72-mysqlnd
-service httpd start
-chkconfig httpd on
+amazon-linux-extras install -y lamp-mariadb10.2-php7.2 php7.2
+yum install -y httpd mariadb-server
+systemctl start httpd
+systemctl enable httpd
 
 usermod -a -G apache ec2-user
 chown -R ec2-user:apache /var/www
diff --git a/main.tf b/main.tf
index c4cda90..86782ab 100644
--- a/main.tf
+++ b/main.tf
@@ -1,5 +1,5 @@
 provider "aws" {
-  region = "us-west-2"
+  region = var.region_code
 }
 
 provider "random" {}
@@ -7,11 +7,30 @@ provider "random" {}
 resource "random_pet" "name" {}
 
 resource "aws_instance" "web" {
-  ami           = "ami-a0cfeed8"
-  instance_type = "t2.micro"
-  user_data     = file("init-script.sh")
-
+  ami                    = "ami-0fe472d8a85bc7b0e"
+  instance_type          = "t2.micro"
+  user_data              = file("init-script.sh")
+  vpc_security_group_ids = [aws_security_group.web-sg.id]
   tags = {
     Name = random_pet.name.id
   }
 }
+
+
+resource "aws_security_group" "web-sg" {
+  name = "${random_pet.name.id}-sg"
+  ingress {
+    from_port   = 80
+    to_port     = 80
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+}
+
diff --git a/outputs.tf b/outputs.tf
index 9d20d74..d8d22f5 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -5,3 +5,7 @@ output "domain-name" {
 output "application-url" {
   value = "${aws_instance.web.public_dns}/index.php"
 }
+
+output "application-ip-address" {
+  value = "${aws_instance.web.public_ip}"
+}
diff --git a/terraform.tf b/terraform.tf
index 115c9d5..2f9406c 100644
--- a/terraform.tf
+++ b/terraform.tf
@@ -19,5 +19,5 @@ terraform {
     }
   }
 
-  required_version = "~> 1.2.0"
+  required_version = ">= 1.2.0"
 }
diff --git a/variables.tf b/variables.tf
new file mode 100644
index 0000000..f90ff3b
--- /dev/null
+++ b/variables.tf
@@ -0,0 +1,5 @@
+variable "region_code" {
+  description = "the deployment aws region"
+  default     = "us-east-1"
+  type        = string
+}