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  • bitdays.co.kr/2021/09/22/%ec%97%ac%ea%b6%8c-%ed%91%9c%ec%a7%80-%ec%8b%9c%ec%9e%a5-%ec%a1%b0%ec%82%ac-%eb%b3%b4%ea%b3%a0%ec%84%9c-2021-%ec%9c%a0%ed%98%95-%eb%b0%8f-%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8/ (port 80)