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  • bitdays.co.kr/2021/06/11/%ec%b2%9c%eb%85%84-%ec%a3%bc%ed%83%9d%ec%9d%98-%ed%95%84%ec%9a%94%ec%99%80-%ea%b3%b5%eb%8f%99-%ec%83%9d%ed%99%9c-%ec%84%9c%eb%b9%84%ec%8a%a4-%ec%8b%9c%ec%9e%a5-%eb%af%b8%eb%9e%98-%ea%b0%9c%eb%b0%9c/ (port 80)