changed flask run command

terraform/main.tf

@@ -5,6 +5,7 @@ provider "aws" {
 resource "aws_instance" "py_server" {
   ami           = "ami-06946f6c9b153d494"
   instance_type = "t2.micro"
+  associate_public_ip_address = true  # Add this line to get a public IP
 
   user_data = <<-EOF
               #!/bin/bash
@@ -21,8 +22,26 @@ resource "aws_instance" "py_server" {
               if __name__ == '__main__':
                   app.run(host='0.0.0.0', port=5000)
               EOL
-              cd /home/ubuntu/app
-              nohup python3 app.py &
+              chmod +x /home/ubuntu/app/app.py
+              # Create a systemd service file for the Flask app
+              cat <<EOL > /etc/systemd/system/flask-app.service
+              [Unit]
+              Description=Flask App
+              After=network.target
+
+              [Service]
+              User=ubuntu
+              WorkingDirectory=/home/ubuntu/app
+              ExecStart=/usr/bin/python3 app.py
+              Restart=always
+
+              [Install]
+              WantedBy=multi-user.target
+              EOL
+              # Enable and start the service
+              systemctl daemon-reload
+              systemctl enable flask-app
+              systemctl start flask-app
               EOF
 
   tags = {
@@ -43,6 +62,13 @@ resource "aws_security_group" "allow_http" {
     cidr_blocks = ["0.0.0.0/0"]
   }
 
+  ingress {
+    from_port   = 22
+    to_port     = 22
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]  # Consider restricting to your IP
+  }
+
   egress {
     from_port   = 0
     to_port     = 0