I\'m following Twilio Quickstart to launch Twilio for the first time. I deployed Twilio on Heroku using this link. Giving it parameters required like twilio_account_sid,
Twilio developer evangelist here.
So, the problem you have is that your TwiML application is pointing to the wrong path on your application. You're currently pointing at the root path /
which actually returns the front end of the application. You need to update your TwiML application to point to the URL you have deployed it at and the path /voice
.