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  • bitdays.co.kr/2021/02/23/%ec%a7%80%ec%97%b4-%ed%9e%88%ed%8a%b8-%ed%8e%8c%ed%94%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%ea%b3%a0/ (port 80)