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  • bitdays.co.kr/2021/05/28/%ea%b3%b5%ea%b3%b5-%eb%b6%80%eb%ac%b8-%ec%86%8c%ed%94%84%ed%8a%b8%ec%9b%a8%ec%96%b4-%ec%8b%9c%ec%9e%a5-%ec%a3%bc%ec%9a%94-%ec%84%a0%ec%88%98-%ec%b5%9c%eb%8c%80-2025-%eb%b6%84%ec%84%9d-%ed%81%ac/ (port 80)