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  • bitdays.co.kr/2021/08/31/%eb%b0%b0%ea%b5%ac-%ec%9e%a5%eb%b9%84-%ec%8b%9c%ec%9e%a5-%eb%b6%84%ec%84%9d-2021-%ec%84%b1%ec%9e%a5-%eb%8f%84%ec%a0%84-%ea%b8%b0%ed%9a%8c-%eb%b0%8f-%ea%b0%9c%eb%b0%9c-%ea%b0%9c%eb%b0%9c/ (port 80)