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  • bitdays.co.kr/2021/02/23/%ec%88%98%eb%b6%84%ec%9d%b4-%eb%a7%8e%ec%9d%80-%ed%86%a0%ec%96%91-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%eb%8f%99%ed%96%a5-%ec%a7%80%ec%97%ad-%ed%95%b5%ec%8b%ac-%ec%84%a0%ec%88%98-%eb%b0%8f/ (port 80)