First Complete Working Version

template/frontend/frontend.template.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}  
     name: frontend-deployment
     labels:
         app: frontend
@@ -47,23 +47,23 @@ spec:
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: backendUrl
+                                key: frontendBackendUrl
                       - name: BACKEND_OAUTH_URL
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: backendOAuthUrl
+                                key: frontendOAuthUrl
                       - name: GITHUB_USER
                         valueFrom:
                             secretKeyRef:
                                 name: frontend-secret
-                                key: githubUser
+                                key: frontendGithubUser
 
 ---
 apiVersion: v1
 kind: Service
 metadata:
-    namespace: portfolio
+    namespace: ${KUBE_NAMESPACE}  
     name: frontend-service
 spec:
     selector: