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  • bitdays.co.kr/2021/11/26/%ea%b0%80%ec%a0%95%ec%9a%a9-%ed%99%94%ec%9e%a5%eb%8c%80-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%eb%a6%ac%ed%8f%ac%ed%8a%b8-%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%ec%97%b0%ea%b5%ac-%eb%8f%99%ed%96%a5/ (port 80)