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  • bitdays.co.kr/2021/09/24/%eb%b6%84%ec%9c%84%ea%b8%b0%eb%8a%94-%ec%bb%a8%ed%85%8c%ec%9d%b4%eb%84%88-%ec%a0%9c%ec%96%b4-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-2021-%ec%82%b0%ec%97%85-%ec%97%b0%ea%b5%ac-%ea%b3%b5%ec%9c%a0/ (port 80)