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  • bitdays.co.kr/2022/01/15/%ec%84%b8%ea%b3%84-%ea%b5%ad%ea%b0%80%ec%9d%98-%eb%b0%a9%ec%82%ac%ec%84%a0-%ec%b9%98%eb%a3%8c-%ed%99%98%ec%9e%90-%ed%8f%ac%ec%a7%80%ec%85%94%eb%8b%9d-%ec%95%a1%ec%84%b8%ec%84%9c%eb%a6%ac-%ec%8b%9c/ (port 80)