curl: (7) failed to connect to raw.github.com port 443: connection refused

問題 mac系統從新裝了10.15.5的版本，安裝brew或者zsh的時候，根據官方安裝指導git # zsh sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" # brew /bin/bash -c "$(curl -fsSL https://raw.githubusercon

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