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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ![](https://box.kancloud.cn/fe13ad0bb86b66b7c5fa95251c72878b_1582x648.png) **ip限制** http協議屬于頂層,無法控制ip 不少代碼會判斷http頭中的`HTTP_X_FORWARDED_FOR`是否是代理過來的,若是,則把其標記為ip.但是,`HTTP_X_FORWARDED_FOR`來自http請求中的`X-Forwarded-For`報頭,而這個報頭是可以修改的. 這就可能造成潛在的攻擊.所以合理的判斷是完全不考慮代理,而使用SERVER變量中的`HTTP_CLIENT_IP`或`REMOTE_ADDR`.二者很難偽造. 出于安全考慮,凡是
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