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  • bitdays.co.kr/2022/05/15/%ec%9c%a0%eb%a6%ac-%ed%81%ac%eb%a1%9c%eb%a7%88%ed%86%a0%ea%b7%b8%eb%9e%98%ed%94%bc-%ec%bb%ac%eb%9f%bc-%ec%8b%9c%ec%9e%a5-%ec%a0%9c%ec%a1%b0-%ec%97%85%ec%b2%b4-%ec%84%b1%ec%9e%a5%ea%b3%bc-%ec%98%88/ (port 80)