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  • bitdays.co.kr/2021/05/19/%ec%a0%80-%ec%86%8c%eb%8b%a4-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%ec%88%98%ed%99%94%eb%ac%bc-%ec%8b%9c%ec%9e%a5-2021-%ec%84%b1%ec%9e%a5-%ec%9d%b8%ec%9e%90-%ec%b5%9c%ea%b3%a0-%ec%a0%9c%ec%a1%b0/ (port 80)