resource "aws_security_group" "sg1" { name = "sg1" description = "Allow inbound rule" vpc_id = aws_vpc.myvpc.id ingress { description = "allow incoming traffic to instance-1" from_port = 80 to_port = 80 protocol = "tcp" cidr_blocks = ["0.0.0.0/0"] } ingress { description = "allow incoming traffic to instance-1" from_port = 22 to_port = 22 protocol = "tcp" cidr_blocks = ["0.0.0.0/0"] } egress { from_port = 0 to_port = 0 protocol = "-1" cidr_blocks = ["0.0.0.0/0"] } tags = { name = "sg1" } }