with kubernetes config files

gateway/gateway.yaml

@@ -0,0 +1,22 @@
+# kubernetes/gateway/gateway.yaml
+apiVersion: gateway.networking.k8s.io/v1
+kind: GatewayClass
+metadata:
+  name: nginx
+spec:
+  controllerName: gateway.nginx.org/nginx-gateway-controller
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: Gateway
+metadata:
+  name: todo-gateway
+  namespace: todo-app
+spec:
+  gatewayClassName: nginx
+  listeners:
+    - name: http
+      port: 80
+      protocol: HTTP
+      allowedRoutes:
+        namespaces:
+          from: Same    # only routes from todo-app namespace

gateway/httproute.yaml

@@ -0,0 +1,27 @@
+# kubernetes/gateway/httproute.yaml
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: todo-routes
+  namespace: todo-app
+spec:
+  parentRefs:
+    - name: todo-gateway
+  rules:
+    # API traffic → backend
+    - matches:
+        - path:
+            type: PathPrefix
+            value: /api
+      backendRefs:
+        - name: backend-service
+          port: 5000
+
+    # All other traffic → frontend
+    - matches:
+        - path:
+            type: PathPrefix
+            value: /
+      backendRefs:
+        - name: frontend-service
+          port: 30081