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  • bitdays.co.kr/2021/02/20/%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%8a%a4%eb%a7%88%ed%8a%b8-%ec%b2%a0%eb%8f%84-%ec%8b%9c%ec%9e%a5-2021-%ec%b5%9c%ea%b3%a0-%ec%a0%9c%ec%a1%b0-%ec%97%85%ec%b2%b4-%eb%b0%8f-%eb%86%92%ec%9d%80-cagr/ (port 80)