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  • bitdays.co.kr/2021/09/13/%ea%b9%8a%ec%9d%80-%ed%94%84%eb%9d%bc%ec%9d%b4%ec%96%b4-%ec%b2%ad%ec%86%8c-%ed%99%94%ed%95%99-%eb%ac%bc%ec%a7%88-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5-%ec%9a%b4%ec%a0%84%ec%82%ac-%ec%88%98%ec%9a%94/ (port 80)