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  • bitdays.co.kr/2021/09/11/%ec%bd%9c%eb%93%9c-%ec%b2%b4%ec%9d%b8-%ec%a0%80%ec%9e%a5-%ec%8b%9c%ec%9e%a5-2021-2025-%ed%94%84%eb%a1%9c%eb%aa%a8%ec%85%98-%eb%b0%8f-%eb%a7%88%ec%bc%80%ed%8c%85-%ec%9d%b4%eb%8b%88%ec%85%94%ed%8b%b0/ (port 80)