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  • bitdays.co.kr/2021/12/05/%ed%94%8c%eb%9d%bc%ec%8a%a4%ed%8b%b1-%ec%83%81%ec%9e%90-%ec%86%8d%ec%97%90-%eb%93%a0-%eb%8c%80%ed%98%95-%ec%9c%a0%eb%a6%ac-%eb%b3%91-%ec%8b%9c%ec%9e%a5-%ec%84%b1%ec%9e%a5-%eb%8f%99%ed%96%a5/ (port 80)