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  • bitdays.co.kr/2022/05/25/%ed%94%8c%eb%9e%ab%ed%8f%bc-%ec%8a%a4%ed%81%ac%eb%a6%b0-%eb%8f%84%ec%96%b4-psd-%ec%8b%9c%ec%9e%a5-%ed%98%84%ec%9e%ac-%ec%8b%9c%eb%82%98%eb%a6%ac%ec%98%a4-%eb%b0%8f-%ec%84%b1%ec%9e%a5-%ec%a0%84/ (port 80)