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  • bitdays.co.kr/2021/05/15/%ea%b8%b0%eb%b3%b8-%eb%b0%b0%ed%84%b0%eb%a6%ac-%ec%8b%9c%ec%9e%a5-2021-%ea%b8%b0%ec%97%85-%eb%8f%84%ec%a0%84-%ec%82%ac%ec%97%85-%ea%b0%9c%ec%9a%94-%eb%b0%8f-%ec%98%88%ec%b8%a1-%ec%97%b0%ea%b5%ac-2/ (port 80)