Was rails one of the first frameworks to make it to work automatically? https://github.com/rails/rails/blob/bbf0d35bf6148752911c1da4b7449450faea8755/actionpack/

Was rails one of the first frameworks to make it to work automatically? https://github.com/rails/rails/blob/bbf0d35bf6148752911c1da4b7449450faea8755/actionpack/lib/action_controller/metal/mime_responds.rb#L25 https://github.com/rails/rails/blob/bbf0d35bf6148752911c1da4...