fix: error handling in hello-container

garden-io · May 24, 2018 · f778fe9 · f778fe9
1 parent dc9cd9f
commit f778fe9
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/examples/hello-world/services/hello-container/index.js b/examples/hello-world/services/hello-container/index.js
@@ -3,12 +3,18 @@ const request = require("request-promise")
 
 const app = express()
 
+const functionEndpoint = process.env.GARDEN_SERVICES_HELLO_FUNCTION_ENDPOINT
+
 app.get("/hello", (req, res) => {
   // Query the example cloud function and return the response
-  request.get(process.env.GARDEN_SERVICES_HELLO_FUNCTION_ENDPOINT)
+  request.get(functionEndpoint)
     .then(response => {
       res.send(response + "\n")
     })
+    .catch(() => {
+      res.statusCode = 500
+      res.send("Unable to reach function at " + functionEndpoint + "\n")
+    })
 })
 
 // This is the path GAE uses for health checks