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  • bitdays.co.kr/2022/01/15/%ec%83%81%ec%9c%84-%ea%b5%ad%ea%b0%80-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%b6%84%ec%84%9d%ec%9d%b4%ec%9e%88%eb%8a%94-%ec%a0%84%ec%84%b8%ea%b3%84-%ec%84%b8%eb%9d%bc%eb%af%b9-%ec%a0%81%ec%99%b8%ec%84%a0/ (port 80)