Revert bad commits

This reverts commit 222bdf169f95893814f8025e3ec717e10df5b816.
and d9a0a7f9d229b999ed3ffc6e0c1523bbe3a0f4ed.

Also, do not load reeder in `config.ru`, instead let `config/environment.rb` take care of it because that file do kickstart dotenv so we could acess to DATABASE_URL env