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  • bitdays.co.kr/2021/02/23/2026%ec%9d%98-%ec%b5%9c%ea%b7%bc-%eb%8f%99%ed%96%a5%ec%97%90-%ec%9d%98%ed%95%b4-%eb%8f%99%ec%a0%81-%eb%8b%a4%ec%a7%90-%ea%b8%b0%ea%b3%84-%ec%8b%9c%ec%9e%a5-%eb%b6%84%ed%95%a0-%eb%b0%8f-%ea%b8%80/ (port 80)