mac 安裝homebrew出錯 Failed to connect to raw.githubusercontent.com port 443: Connection refused error:

折騰了好久，執行 /usr/bin/ruby -e 「$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)」 開始一直報錯Failed to connect to raw.githubusercontent.com port 443: Connection refused error: Err

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