The purpose of this gem is to demonstrate an issue with Opal sourcemap paths.

Usage

1. bundle install
2. bundle exec app_server
3. Visit http://localhost:8080.
4. Notice the 404 error to get http://localhost:8080/assets/dir1/dir2/dir1/dir2/gem_opal_class.map, which is actually at http://localhost:8080/assets/dir1/dir2/gem_opal_class.map.