modified firewall_rules and load_balancer

modules/firewall_rules/main.tf

@@ -0,0 +1,13 @@
+resource "google_compute_firewall" "allow_http" {
+  name    = "allow-http"
+  project = var.project_id
+  network = "default"
+
+  allow {
+    protocol = "tcp"
+    ports    = ["80"]
+  }
+
+  target_tags   = ["http-server"]
+  source_ranges = ["0.0.0.0/0"]
+}

modules/load_balancer/main.tf

@@ -1,7 +1,7 @@
 resource "google_compute_backend_service" "backend_service" {
   name        = "backend-service"
   project     = var.project_id
-#   region      = var.region
+  #region     = var.region
 
   backend {
     group = var.backend_instance_group_self_link