Made an app using asp.net and followed the instructions outlined in this article as I am using asp.net core 2.0. I got docker working and Heroku cli installed and got through all the steps but on the last one when I try and push to heroku I get the following in CMD
docker push registry.heroku.com/contentfulmvc/web
The push refers to repository [registry.heroku.com/contentfulmvc/web]
2c234e510117: Preparing
31dc395828e7: Preparing
6b64c53efec1: Preparing
293afe5e1723: Preparing
f18d175ee906: Preparing
7f6e826a29cb: Waiting
3aa2beece40f: Waiting
38072758390c: Waiting
684665cf5198: Waiting
4c71181bb594: Waiting
1245b259e2fa: Waiting
67903cf26ef4: Waiting
error parsing HTTP 400 response body: unexpected end of JSON input: ""
I don't know why its not working. Insight would be helpful.