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  • bitdays.co.kr/2021/11/20/%ea%b8%80%eb%a1%9c%eb%b2%8c-%eb%a6%ac%ec%84%9c%ec%b9%98-%eb%b3%b4%ea%b3%a0%ec%84%9c%ec%97%90-%eb%94%94%eb%a9%94%ed%8b%b8%eb%94%94%ed%94%8c%eb%a3%a8%ec%98%a4%eb%a1%9c%ec%8b%a4%eb%9e%80-%ec%8b%9c/ (port 80)