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  • bitdays.co.kr/2021/11/26/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%95%8c%eb%a0%88%eb%a5%b4%ea%b8%b0-%eb%b9%84%ec%95%bd%eb%ac%bc-%ec%9a%94%eb%b2%95-%ec%8b%9c%ec%9e%a5-%eb%b6%84%ec%84%9d%ed%95%a8%ec%9c%bc%eb%a1%9c%ec%8d%a8-%ed%81%ac/ (port 80)