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  • bitdays.co.kr/2021/04/13/%ec%a0%84%ea%b8%b0-%ed%99%94%ed%95%99-%ec%bb%a4%ed%8c%a8%ec%8b%9c%ed%84%b0-%ec%8b%9c%ec%9e%a5-%ea%b7%9c%eb%aa%a8-%ec%98%88%ec%b8%a1-%ec%84%b8%ea%b7%b8%eb%a8%bc%ed%8a%b8%ec%9d%98-%eb%b6%84%ec%84%9d-ca/ (port 80)