GitLabサーバにログインし、管理者権限に変更します。詳細は、「第2章 共通の操作」を参照してください。
以下のコマンドを実行します。
>docker logs redmine >docker logs fj_redmine_db
>docker exec -ti redmine /bin/bash
/usr/src/redmine/log/
■ログの出力例
Using rails 4.2.7.1 Bundle complete! 32 Gemfile dependencies, 56 gems now installed. Gems in the groups development and test were not installed. Bundled gems are installed into /usr/local/bundle. The latest bundler is 1.16.4, but you are currently running 1.15.1. To update, run `gem install bundler` [2018-08-25 22:04:13] INFO WEBrick 1.3.1 [2018-08-25 22:04:13] INFO ruby 2.2.7 (2017-03-28) [x86_64-linux] [2018-08-25 22:04:13] INFO WEBrick::HTTPServer#start: pid=1 port=3000