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  • bitdays.co.kr/2021/06/11/%ec%8a%a4%ed%8a%b8%eb%a1%a0%ed%8a%ac-%ed%83%84%ec%82%b0%ec%97%bc-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5-2021-%ec%97%b0%ea%b5%ac-%eb%b3%b4%ea%b3%a0%ec%84%9c-%ec%82%b0%ec%97%85-%ed%81%ac%ea%b8%b0/ (port 80)