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  • bitdays.co.kr/2021/05/15/%ec%99%80%ec%9d%b4%ec%96%b4-%eb%b0%8f-%ec%bc%80%ec%9d%b4%eb%b8%94-%eb%a7%88%ec%bb%a4-%ec%8b%9c%ec%9e%a5-%ec%8b%a0%ed%9d%a5-%eb%8f%99%ed%96%a5-%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8/ (port 80)