terraform { required_providers { aws = { source = "hashicorp/aws" version = "~> 4.16" } } required_version = ">= 1.2.0" } provider "aws" { region = "us-west-2" } resource "aws_instance" "app_server" { ami = "ami-830c94e3" instance_type = "t2.micro" tags = { Name = "ExampleAppServerInstance" } }