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  • bitdays.co.kr/2021/06/11/%ed%82%a4%ec%98%a4%ec%8a%a4%ed%81%ac-%ec%86%8c%ed%94%84%ed%8a%b8%ec%9b%a8%ec%96%b4-%ec%8b%9c%ec%9e%a5%ec%9d%80-%eb%8b%a4%ea%b0%80%ec%98%a4%eb%8a%94-%eb%8f%99%ed%96%a5-2021%ec%97%90-%eb%8c%80%ed%95%9c/ (port 80)