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  • bitdays.co.kr/2021/05/13/%ec%9e%90%eb%8f%99-%ec%9a%94%ea%b8%88%ec%9c%bc%eb%a1%9c-%ec%a7%95%ec%88%98-%ec%8b%9c%ec%8a%a4%ed%85%9c-%ec%8b%9c%ec%9e%a5-2021-%ea%b8%b0%ec%97%85-%eb%8f%84%ec%a0%84-%ec%82%ac%ec%97%85-%ea%b0%9c/ (port 80)