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  • bitdays.co.kr/2021/09/15/%ec%b5%9c%ec%8b%a0-%ea%b5%ad%ea%b0%80-%ec%8b%9c%ec%9e%a5-%ec%8b%9c%ec%9e%a5-2021-%ec%83%81%ec%9c%84-%ea%b5%ad%ea%b0%80-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%b6%84%ec%84%9d-%ec%83%9d%ec%82%b0-%ea%b2%bd-79/ (port 80)