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  • bitdays.co.kr/2021/08/02/%ec%b2%a0%eb%8f%84-%ec%9d%b8%ed%94%84%eb%9d%bc-%ec%bc%80%ec%9d%b4%eb%b8%94-%ed%8c%90%eb%a7%a4-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%eb%b6%84%ec%84%9d-%ec%b5%9c%ea%b3%a0-%ea%b5%ad%ea%b0%80-%ec%8b%ac/ (port 80)