當我嘗試安裝Homebrew時,出現以下連接拒絕錯誤。請幫我解決這個問題。Mac OS X上的Homebrew安裝無法連接到raw.githubusercontent.com端口443
$ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
curl: (7) Failed to connect to raw.githubusercontent.com port 443: Connection refused