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  • bitdays.co.kr/2021/05/07/%ea%b8%80%eb%a6%ac%ec%8b%a0-%ea%b8%b0%eb%b0%98-%ec%95%84%eb%af%b8%eb%85%b8%ec%82%b0-%ea%b3%84%eb%a9%b4-%ed%99%9c%ec%84%b1%ec%a0%9c-%ec%8b%9c%ec%9e%a5-2021-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ed%81%ac/ (port 80)