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  • bitdays.co.kr/2021/07/20/%eb%a6%ac%ed%8a%ac-%ec%9d%b4%ec%98%a8-%eb%b0%b0%ed%84%b0%eb%a6%ac-%ec%bb%a4%ed%8c%a8%ec%8b%9c%ed%84%b0-%ec%8b%9c%ec%9e%a5-%ea%b7%9c%eb%aa%a8-2021-%ec%88%98%ec%9a%94-%ec%84%b1%ec%9e%a5-%eb%8f%99/ (port 80)