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  • bitdays.co.kr/2021/05/19/%eb%b3%b4%ed%98%b8-%ec%9e%a5%eb%b2%bd-%ec%bb%a4%eb%b2%84%eb%a5%bc-%eb%82%b4%ec%8b%9c%ea%b2%bd-%ec%8b%9c%ec%9e%a5-2021-%ec%84%b1%ec%9e%a5-%ec%9d%b8%ec%9e%90-%ec%b5%9c%ea%b3%a0-%ec%a0%9c%ec%a1%b0/ (port 80)