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  • bitdays.co.kr/2021/11/26/%ea%b8%80%eb%a1%9c%eb%b2%8c-%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ec%bb%b4%ed%93%a8%ed%84%b0-%ec%8b%9d%ea%b8%b0%ec%84%b8%ec%b2%99%ea%b8%b0-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5-%ec%9c%a0%ed%98%95/ (port 80)