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  • bitdays.co.kr/2021/02/24/%ec%8b%a4%eb%a6%ac%ec%bd%98-%ea%b3%a0%eb%ac%b4-%ec%bd%9c%eb%93%9c-%ec%88%98%ec%b6%95-%ed%8a%9c%eb%b8%8c-%ec%8b%9c%ec%9e%a5-2021-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%a0%90%ec%9c%a0%ec%9c%a8-%ed%81%ac/ (port 80)