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  • bitdays.co.kr/2021/07/22/%ea%b8%80%eb%a1%9c%eb%b2%8c-%eb%a6%ac%ec%84%9c%ec%b9%98-%eb%b3%b4%ea%b3%a0%ec%84%9c%ec%97%90-%eb%94%94%ec%a7%80%ed%84%b8-%ec%8b%9c%eb%84%a4%eb%a7%88-%ec%b9%b4%eb%a9%94%eb%9d%bc-%ed%8c%90%eb%a7%a4/ (port 80)