hagetak's blog

どうも、はげたかです。

rails

A server is already running時の対処(Rails)

以下のコマンドでサーバーが立ち上がらない時の対処 % rails s => Booting WEBrick => Rails 4.1.0 application starting in development on http://0.0.0.0:3000 => Run `rails server -h` for more startup options => Notice: server is listening on all…