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  • bitdays.co.kr/2021/09/10/%ea%b8%88%ec%86%8d-%ec%84%ac%ec%9c%a0-%eb%b0%a9%ec%82%ac%eb%ac%bc-%ec%9d%98%eb%a5%98-%ec%8b%9c%ec%9e%a5-2021-%ea%b8%89%ec%a7%84%ec%a0%81-%ec%84%b1%ec%9e%a5-%ec%a3%bc%ec%9a%94-%eb%8f%99%ec%9d%b8/ (port 80)