variable "frontend_ports"
type = list
default = [22,80,443]
}


resource "aws_security_group_rule" "example" {
  count = length(var.frontend_ports)
  type              = "ingress"
  from_port         = var.frontend_ports[count.index]
  to_port           = var.frontedn_ports[count.index]
  protocol          = "tcp"
  cidr_blocks       = ["0.0.0.0/0"]
  ipv6_cidr_blocks  = ["::/0"]
  security_group_id = "sg-123456"
}