一、Vim打開Nginx配置文件javascript
vim /usr/local/nginx/conf/nginx.conf
二、找到以下一段,進行修改php
gzip on; gzip_min_length 1k; gzip_buffers 4 16k; #gzip_http_version 1.0; gzip_comp_level 2; gzip_types text/plain application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png; gzip_vary off; gzip_disable "MSIE [1-6]\.";
三、解釋一下css
第1行:開啓Gziphtml
第2行:不壓縮臨界值,大於1K的才壓縮,通常不用改java
第3行:buffer,就是,嗯,算了不解釋了,不用改jquery
第4行:用了反向代理的話,末端通訊是HTTP/1.0,有需求的應該也不用看我這科普文了;有這句的話註釋了就好了,默認是HTTP/1.1nginx
第5行:壓縮級別,1-10,數字越大壓縮的越好,時間也越長,看心情隨便改吧vim
第6行:進行壓縮的文件類型,缺啥補啥就好了,JavaScript有兩種寫法,最好都寫上吧,總有人抱怨js文件沒有壓縮,其實多寫一種格式就好了緩存
第7行:跟Squid等緩存服務有關,on的話會在Header裏增長"Vary: Accept-Encoding",我不須要這玩意,本身對照狀況看着辦吧bash
第8行:IE6對Gzip不怎麼友好,不給它Gzip了
四、:wq保存退出,從新加載Nginx
/usr/local/nginx/sbin/nginx -s reload
五、用curl測試Gzip是否成功開啓
curl -I -H "Accept-Encoding: gzip, deflate" "http://www.111cn.net/" HTTP/1.1 200 OK Server: nginx/1.0.15 Date: Sun, 26 Aug 2012 18:13:09 GMT Content-Type: text/html; charset=UTF-8 Connection: keep-alive X-Powered-By: PHP/5.2.17p1 X-Pingback: http://www.slyar.com/blog/xmlrpc.php Content-Encoding: gzip
頁面成功壓縮
curl -I -H "Accept-Encoding: gzip, deflate" "http://www.ye111cn.nethemes/default/statics/css/lib.css" HTTP/1.1 200 OK Server: nginx/1.0.15 Date: Sun, 26 Aug 2012 18:21:25 GMT Content-Type: text/css Last-Modified: Sun, 26 Aug 2012 15:17:07 GMT Connection: keep-alive Expires: Mon, 27 Aug 2012 06:21:25 GMT Cache-Control: max-age=43200 Content-Encoding: gzip
css文件成功壓縮
curl -I -H "Accept-Encoding: gzip, deflate" http://www.111cn.net /Themes/default/statics/js/jquery.min.js" HTTP/1.1 200 OK Server: nginx/1.0.15 Date: Sun, 26 Aug 2012 18:21:38 GMT Content-Type: application/x-javascript Last-Modified: Thu, 12 Jul 2012 17:42:45 GMT Connection: keep-alive Expires: Mon, 27 Aug 2012 06:21:38 GMT Cache-Control: max-age=43200 Content-Encoding: gzip
js文件成功壓縮
curl -I -H "Accept-Encoding: gzip, deflate" "yun_qi_img/2012-08-23_203542.png" HTTP/1.1 200 OK Server: nginx/1.0.15 Date: Sun, 26 Aug 2012 18:22:45 GMT Content-Type: image/png Last-Modified: Thu, 23 Aug 2012 13:50:53 GMT Connection: keep-alive Expires: Tue, 25 Sep 2012 18:22:45 GMT Cache-Control: max-age=2592000 Content-Encoding: gzip
圖片成功壓縮
curl -I -H "Accept-Encoding: gzip, deflate" "http://www.slyar.com/blog/wp-content/plugins/wp-multicollinks/wp-multicollinks.css" HTTP/1.1 200 OK Server: nginx/1.0.15 Date: Sun, 26 Aug 2012 18:23:27 GMT Content-Type: text/css Content-Length: 180 Last-Modified: Sat, 02 May 2009 08:46:15 GMT Connection: keep-alive Expires: Mon, 27 Aug 2012 06:23:27 GMT Cache-Control: max-age=43200 Accept-Ranges: bytes
最後來個不到1K的文件,因爲個人閾值是1K,因此沒壓縮
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