Describes the cause and action for error messages.
Error Message(English)：
desktop proxy error
How to commit, push and clone behind a proxy
https://stackoverflow.com/questions/53158078/how-to-commit-push-and-clone-behind-a-proxy
git returns http error 407 from proxy after CONNECT
https://stackoverflow.com/questions/24907140/git-returns-http-error-407-from-proxy-after-connect
GitHub Windows client behind proxy
https://stackoverflow.com/questions/16153450/github-windows-client-behind-proxy
GitHub - failed to connect to github 443 windows/ Failed to ...
https://stackoverflow.com/questions/18356502/github-failed-to-connect-to-github-443-windows-failed-t・・・
GitHub Desktop のプロキシ設定を行う - ablog
https://yohei-a.hatenablog.jp/entry/20160608/1465355300
プロキシ環境でのgithubの接続 - Qiita
https://qiita.com/ryouzi/items/5ba097d3d813ef6535fa
GitHub for WindowsをProxy指定して使うには - Qiita
https://qiita.com/kjunichi/items/33ab532d8514cdab9361
Configuring Git for GitHub Desktop - GitHub Help
https://help.github.com/en/desktop/getting-started-with-github-desktop/configuring-git-for-github-de・・・
desktop/desktop - GitHub
https://github.com/desktop/desktop/issues/3713