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  • bitdays.co.kr/2022/05/17/%eb%b2%a0%ec%9d%b4%eb%b9%84-%eb%a7%88%ec%82%ac%ec%a7%80-%ec%98%a4%ec%9d%bc-%ec%8b%9c%ec%9e%a5-%ed%98%84%ec%9e%ac-%ec%8b%9c%eb%82%98%eb%a6%ac%ec%98%a4-%eb%b0%8f-%ec%84%b1%ec%9e%a5-%ec%a0%84%eb%a7%9d-20/ (port 80)