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  • bitdays.co.kr/2022/09/24/%ec%8a%a4%ed%94%84%eb%a0%88%ec%9d%b4-%ed%8f%b4%eb%a6%ac-%ec%9a%b0%eb%a0%88%ec%95%84-%ec%97%98%eb%9d%bc%ec%8a%a4%ed%86%a0%eb%a8%b8-spua-%ec%8b%9c%ec%9e%a5-%ec%a1%b0%ec%82%ac-%eb%b3%b4%ea%b3%a0/ (port 80)