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  • bitdays.co.kr/2021/07/22/2-%ea%b4%91%ec%9e%90-%ed%98%84%eb%af%b8%ea%b2%bd-%ec%8b%9c%ec%9e%a5-%ec%a0%90%ec%9c%a0%ec%9c%a8-%ea%b0%80%ea%b2%a9-%ec%a0%84%eb%9e%b5-%ec%82%b0%ec%97%85-%ec%b5%9c%ec%8b%a0-%eb%89%b4%ec%8a%a4/ (port 80)