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  • bitdays.co.kr/2021/06/09/%eb%b0%a9%ec%82%ac%ec%84%b1-%ec%9d%98%eb%a3%8c-%ed%8f%90%ea%b8%b0%eb%ac%bc-%ea%b4%80%eb%a6%ac-%ec%8b%9c%ec%9e%a5-2021-%ec%82%b0%ec%97%85-%ed%81%ac%ea%b8%b0-%ea%b3%b5%ec%9c%a0-%ea%b8%80%eb%a1%9c-3/ (port 80)