title: Heroku/Nodejs Failing to launch, at=error code=H10 desc="App
body: <p>I know this has been asked a few times but I haven't been able to find a solution that works yet. I'm trying to have my node server deployed on Heroku and build succeeds but the log prints the following message. I'm also using mongoose and have no problem deploying locally.</p>
  
  <pre><code>2019-02-10T22:30:09.912634+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=chatifydotcom.herokuapp.com request_id=b486e511-ff21-4166-ae1d-07bf5796691e fwd="74.196.2.211" dyno= connect= service= status=503 bytes= protocol=https
  </code></pre>
  
  <p>2019-02-10T22:30:10.287542+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=chatifydotcom.herokuapp.com request_id=18f17ca0-56df-4dfe-a560-d890a699f17f fwd="74.196.2.211" dyno= connect= service= status=503 bytes= protocol=https</p>
  
  <p>Server.js</p>
  
  <pre><code> const uri = process.env.MONGODB_URI || "mongodb://localhost:27017/chat"
  mongoose
    .connect(uri, { useNewUrlParser: true })
    .then(() =&gt; console.log("MongoDB Connected"))
    .catch(err =&gt; console.log(err.message))
  
      const port = process.env.PORT || 9000
  server.listen(port, () =&gt; {
    console.log(`This server is over ${port}`)
  })
  </code></pre>