block12.tf

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 3.27"
    }
  }
+ backend "s3" {
+   profile = "localtf"
+   bucket  = "my-iac" # change the bucket name to yours
+   key            = "your-stack-name"
+   region         = "us-west-2" # change to your region
+   dynamodb_table = "terraform-lock"
+ }
}

provider "aws" {
  profile = "default"
  region  = "us-west-2" # you will need to change this to your region
}

resource "aws_dynamodb_table" "terraform_state_lock" {
  name           = "tf-state-locks"
  read_capacity  = 5
  write_capacity = 5
  hash_key       = "LockID"
  attribute {
    name = "LockID"
    type = "S"
  }
}

 resource "aws_s3_bucket" "terraform_backend" {
   bucket = "tf-backend"
   acl    = "private"

   versioning {
     enabled = true
  }
 }