This sample is running on: https://scala-scalatra.is-easy-on-scalingo.com
Create an application on https://scalingo.com, then:
scalingo -a my-app git-setup
git push scalingo master
And that's it!
$ cd sample-scala-scalatra
$ ./sbt
> jetty:start
> browse
If browse
doesn't launch your browser, manually open http://localhost:8080 in your browser.