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  • bitdays.co.kr/2021/08/31/%ec%9c%a0%ed%98%95-%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8-%ea%b5%ad%ea%b0%80-%eb%b0%8f-%ec%a0%9c%ec%a1%b0%eb%b3%84-%ed%94%8c%eb%9f%ac%ea%b7%b8%ec%9d%b8-%eb%a6%b4%eb%a0%88%ec%9d%b4/ (port 80)