After deploying this application, jupyter is password protected with a random password. Set the environment variable
JUPYTER_NOTEBOOK_PASSWORD and restart you app.
If you want to customize your app, easiest is to fork this repository.
If you forked this repository, you can link it to your heroku app afterwards.
Push this repository to your app or fork this repository on github and link your repository to your heroku app.
Use the heroku-buildpack-conda:
$ heroku buildpacks:set https://github.com/p-a-c-o/heroku-buildpack-conda.git -a <your_app>
To protect your notebooks a random password is used until you set the environment variable
$ heroku config:set JUPYTER_NOTEBOOK_PASSWORD=<your_passwd> -a <your_app>