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  • bitdays.co.kr/2021/09/04/%ec%84%a0%eb%8f%84%ea%b5%ad-%eb%8d%b0%ec%9d%b4%ed%84%b0%ea%b0%80%ec%9e%88%eb%8a%94-2025-%eb%85%84-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%a4%80%eb%b9%84-%ec%8b%9c%ec%9e%a5-%ed%9a%8c%ec%82%ac-%ec%9d%b8/ (port 80)