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  • bitdays.co.kr/2021/02/23/%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%ec%82%b0%ec%97%85-%ec%82%ac%ec%8a%ac-%ea%b5%ac%ec%a1%b0-%ea%b2%bd%ec%9f%81%ec%a0%81%ec%9d%b8-%ec%a1%b0%ea%b2%bd-%ec%83%88%eb%a1%9c%ec%9a%b4-%ed%94%84%eb%a1%9c-69/ (port 80)