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  • bitdays.co.kr/2021/10/14/%ec%9e%a5%ec%84%9d%ec%9c%bc%eb%a1%9c-%eb%b3%b4%ec%84%9d-%ec%8b%9c%ec%9e%a5-%ec%a1%b0%ec%82%ac-2021-%ec%82%b0%ec%97%85-%ec%88%98%ec%9a%94-%ea%b3%b5%ec%9c%a0-%ea%b7%9c%eb%aa%a8-%eb%af%b8%eb%9e%98/ (port 80)