## Firewall Rules to allow Front-End and Back-End resource "google_compute_firewall" "fw_fe" { name = "fw-fe" network = "default" allow { protocol = "tcp" ports = ["8080"] } target_tags = ["frontend"] } resource "google_compute_firewall" "fw_be" { name = "fw-be" network = "default" allow { protocol = "tcp" ports = ["8081-8082"] } target_tags = ["backend"] }