Error when accessing example heroku app.

[colin-jack]

When using the provided URL for the heroku app [1] I get the error:

"Application Error
An error occurred in the application and your page could not be served. Please try again in a few moments.

If you are the application owner, check your logs for details."

[1]
http://haltalk.herokuapp.com/explorer/browser.html

[eepstein]

would be helpful to be able to view the example app

[parouuu]

Can't access the example app too

[priyarajagopal]

+1 . Can't access the URL for the heroku app