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  • bitdays.co.kr/2021/04/09/%ec%b9%bc%ec%8a%98-%eb%94%94%ed%94%84%eb%a1%9c-%ed%94%bc%ec%98%a4-%eb%84%a4%ec%9d%b4%ed%8a%b8-%ed%8c%90%eb%a7%a4-%ec%8b%9c%ec%9e%a5-2021-%ec%82%b0%ec%97%85-%eb%8f%99%ed%96%a5-%ed%81%ac%ea%b8%b0/ (port 80)