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  • bitdays.co.kr/2021/07/19/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ec%a3%bc%ec%a1%b0-%ec%8b%9c%ec%9e%a5-%ec%a0%84%eb%a7%9d%ec%9c%bc%eb%a1%9c-2026-360-%ea%b0%9c-%ec%97%b0%ea%b5%ac-%eb%b3%b4%ea%b3%a0%ec%84%9c%ec%97%90-%ec%9d%98/ (port 80)