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  • bitdays.co.kr/2021/09/23/%ed%99%94%ed%95%99%ec%a0%81%ec%9c%bc%eb%a1%9c-%ea%b0%95%ed%99%94%eb%90%98%ea%b3%a0-%ec%82%ac%ed%8c%8c%ec%9d%b4%ec%96%b4-%ec%9c%a0%eb%a6%ac-%ec%8b%9c%ec%9e%a5-2021-%ec%a3%bc%ec%9a%94-%ec%84%a0%ec%88%98/ (port 80)