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  • bitdays.co.kr/2021/11/15/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%b2%98%eb%a6%ac-%eb%90%9c-%ed%95%b4%ec%82%b0%eb%ac%bc-%ec%8b%9c%ec%9e%a5-2021-%eb%85%84-%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%ea%b5%ad%eb%82%b4-%eb%b0%8f-%ea%b8%80/ (port 80)