app.json/templates/build.mustache.html

Create, validate, and render Heroku app.json manifests

{{#app}}
  <p>
    Your app is deploying to
    <a href="https://{{app.name}}.herokuapp.com">{{app.name}}.herokuapp.com</a>,
    and will be ready soon.
  </p>
{{/app}}

{{^app}}
  <p class="error">
    Build failed. {{message}}
  </p>
{{/app}}