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  • bitdays.co.kr/2021/04/27/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ea%b2%bd%ea%b3%84-%eb%b3%b4%ec%95%88-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5-%ec%a4%91%ec%9a%94%ed%95%9c-%ec%84%a0%ec%88%98-%eb%b0%8f-%ea%b7%b8%eb%93%a4%ec%9d%98-%ec%8b%9c/ (port 80)