No log file

[Byte1122]

after command "bundle exec ruby app.rb" it is asking for:
"configure_logger.rb:3:in `initialize': No such file or directory @ rb_sysopen - ./log/app.log (Errno::ENOENT)"

You can solve this by adding the "log" directory with the "app.log" in it.

or

follow the pull request from tworitdash