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  • bitdays.co.kr/2021/09/08/%eb%8f%99%ec%a0%81-%eb%b3%bc%ed%8a%b8-var-%ec%a0%9c%ec%96%b4-%ec%95%84%ed%82%a4%ed%85%8d%ec%b2%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/ (port 80)