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  • bitdays.co.kr/2021/05/08/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%9a%b8%ed%8a%b8%eb%9d%bc-%ec%94%ac-%ec%8a%a4%ed%94%bc%ec%bb%a4-%ec%8b%9c%ec%9e%a5-2021-%eb%af%b8%eb%9e%98-%ec%84%b1%ec%9e%a5-%ec%a3%bc%ec%9a%94-%ec%a0%9c%ec%a1%b0/ (port 80)