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  • bitdays.co.kr/2021/05/05/%ea%b3%b5%ea%b8%89-%ec%b2%b4%ec%9d%b8-%eb%a6%ac%ec%8a%a4%ed%81%ac-%ea%b4%80%eb%a6%ac-%ec%86%94%eb%a3%a8%ec%85%98-%ec%8b%9c%ec%9e%a5-%ec%88%98%ec%9d%b5-%ed%81%ac%ea%b8%b0-%ec%82%b0%ec%97%85-%ed%86%b5/ (port 80)