Describes the cause and action for error messages.
failed to connect to github.com port 443
GitでProxyの設定を行ってエラー回避する方法 | gitの使い方講座
Improve ease of configuring Git to work with corporate proxy - GitHub
Failed to connect to github 443 - Stack Overflow
Unable to git clone , Failed to connect to github.com port 443 ...
Unable to git clone a repo due to port 443 time ou... - GitHub ...
Failed to connect to github.com port 443: Timed out | blog ...
Failed to connect to github.com port 443: Timed out [English ...
Getting Started with Git and GitHub - Git - Codecademy Forums
Repository Import from URL fails if Gitlab is hosted behind a proxy ...