Merge pull request MicrosoftDocs#31 from p1johnson/update-express-listener-port

Update listener port for express app

Author: juliakm

app/Dockerfile

@@ -11,4 +11,5 @@ RUN npm install --production
 
 COPY . .
 
+EXPOSE 8080
 CMD [ "node", "server.js" ]

app/server.js

@@ -1,11 +1,11 @@
 const express = require('express')
 const app = express()
-const port = 3000
+const port = 8080
 
 app.get('/', (req, res) => {
   res.send('Hello World!')
 })
 
 app.listen(port, () => {
   console.log(`Example app listening on port ${port}`)
-})
+})