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  • bitdays.co.kr/2021/09/23/%ea%b8%88%ec%86%8d-%ec%84%ac%ec%9c%a0-%eb%b2%84%eb%84%88-%ec%8b%9c%ec%9e%a5-2021-%ec%88%98%ec%9a%94-%eb%b9%84%ec%a6%88%eb%8b%88%ec%8a%a4-%ea%b8%b0%ed%9a%8c-%ec%83%88%eb%a1%9c%ec%9a%b4-%ed%98%81/ (port 80)