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Railsで「Cannot render console from Allowed networks」と言われたら

Rails
Vagrant
Docker

Last updated at 2017-02-01Posted at 2016-08-26

開発環境でVagrantやDockerを使っていて、Railsで"Cannot render console from Allowed networks: 127.0.0.1, ::1, 127.0.0.0/127.255.255.255"と言われた場合は、config/environments/development.rbに下記を追加します。

config/environments/development.rb

  config.web_console.whitelisted_ips = '0.0.0.0/0'

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