env

data/part-1/3-introduction-to-networking.md

@@ -48,6 +48,8 @@ Now we can view the response from http://localhost:3003 and confirm that it is w
 
   Have the project respond something to a GET request sent to the project. A simple html page is good or you can deploy something more complex like a single-page-application.
 
+  See [here](https://kubernetes.io/docs/tasks/inject-data-application/define-environment-variable-container/) how you can define environment variables for containers.
+
   Use `kubectl port-forward` to confirm that the project is accessible and works in the cluster by using a browser to access the project.
 
 </exercise>