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  • bitdays.co.kr/2022/01/15/%ec%84%b8%ea%b3%84-%ea%b5%ad%ea%b0%80-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%b6%84%ec%84%9d%ec%9d%b4%ec%9e%88%eb%8a%94-%ec%a0%84%ec%84%b8%ea%b3%84-%ec%a3%bc%ea%b1%b0%ec%9a%a9-%ea%b3%b5%ea%b8%b0-%ec%b2%ad/ (port 80)