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  • bitdays.co.kr/2021/11/23/%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%eb%8d%b0%ec%9d%b4%ed%84%b0%ea%b0%80%ec%9e%88%eb%8a%94-%ec%a4%91%ec%86%8c%ea%b8%b0%ec%97%85-%ec%a2%85%ec%9d%b4-%ed%8c%8c%ec%87%84%ea%b8%b0-%ec%8b%9c%ec%9e%a5/ (port 80)