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  • bitdays.co.kr/2021/09/16/%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ed%81%ac%ea%b8%b0-%ec%97%b0%ea%b5%ac-%eb%b0%a9%eb%b2%95-%eb%b6%84%ed%95%a0-%ec%8b%9c%ec%9e%a5-%ea%b3%a0%ec%9e%a5-%eb%b6%84-88/ (port 80)