aws_security_group.tf

resource "aws_security_group" "a_allow_tls" {
  name        = "allow_tls"
  description = "Allow TLS inbound traffic"
  vpc_id      = aws_vpc.a.id

  ingress {
    description = "TLS from VPC"
    from_port   = 443
    to_port     = 443
    protocol    = "tcp"
    cidr_blocks = [
      aws_vpc.a.cidr_block
    ]
  }

  egress {
    from_port = 0
    to_port   = 0
    protocol  = "-1"
    cidr_blocks = [
      "0.0.0.0/0"
    ]
  }

  tags = {
    network = "a"
    name    = "allow_tls"
  }
}