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                > ### 擴展:http_gzip_module 參數說明: 1、gzip on | off; 啟用或禁用gzip壓縮 可用位置:http, server, location, if in location 2、gzip_comp_level level; 壓縮比由低到高:1 到9默認:1 可用位置:http, server, location 3、gzip_disable regex ...; 匹配到客戶端瀏覽器不執行壓縮 可用位置:http, server, location 4、gzip_min_length length; 啟用壓縮功能的響應報文大小閾值 可用位置:http, server, location 5、gzip_http_version 1.0 | 1.1; 設定啟用壓縮功能時,協議的最小版本默認:1.1 可用位置:http, server, location 6、gzip_buffers number size; 支持實現壓縮功能時緩沖區數量及每個緩存區的大小 默認:32 4k 或16 8k 可用位置:http, server, location 7、gzip_types mime-type ...; 指明僅對哪些類型的資源執行壓縮操作;即壓縮過濾器 默認包含有text/html,不用顯示指定,否則出錯 可用位置:http, server, location 8、gzip_vary on | off; 如果啟用壓縮,是否在響應報文首部插入“Vary: Accept-Encoding” 可用位置:http, server, location 9、gzip_proxied off | expired | no-cache | no-store | private | no_last_modified| no_etag| auth| any ...; nginx對于代理服務器請求的響應報文,在何種條件下啟用壓縮功能 off:對被代理的請求不啟用壓縮 expired,no-cache, no-store,private:對代理服務器請求的響應報文首部Cache-Control值任何一個,啟用壓縮功能 any:支持所有代理請求的壓縮 可用位置:http, server, location > ### 實例配置: 靜態資源 ``` server{ sendfile on; #開啟文件讀取 location ~ .*\.(jpeg|jpg|png|gif)$ { gzip on; #開啟壓縮 gzip_http_version 1.1; #壓縮版本 gzip_comm_level 2; #壓縮等級;1~9,數字越大等級越高 gzip_types image/jpeg image/gif image/png; #文件類型 root 路徑; #可無 } } ``` 資源下載 ``` server{ sendfile on; #開啟文件讀取 location ~ ^/download { gzip_static on; #開啟壓縮文件匹配,否則無法根據文件名找到對應的壓縮文件 tcp_nopush on; root 路徑; #可無 } } ```
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