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  • bitdays.co.kr/2021/03/05/%ec%a4%91%ed%95%a9%ec%b2%b4-%ec%97%b0%ed%95%84-%eb%a6%ac%ed%95%84-%ec%8b%9c%ec%9e%a5-2021-%ec%82%b0%ec%97%85-%ea%b0%80%ea%b2%a9-%eb%8f%99%ed%96%a5-%ed%81%ac%ea%b8%b0-%ed%8f%89%ea%b0%80-%eb%b3%b4/ (port 80)