Nginx 开启gzip压缩(图片,文件,css)
发布:smiling 来源: PHP粉丝网 添加日期:2016-02-16 16:18:14 浏览: 评论:0
gzip压缩可以帮助我们节省带宽了,它可以帮助我们把10K的文件压缩到3k大小了,这个比例是非常的高的了,下面来看Nginx 开启gzip压缩(图片,文件,css)的配置.
1、Vim打开Nginx配置文件
vim /usr/local/nginx/conf/nginx.conf
2、找到如下一段,进行修改.
- 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-<a href="/js_a/js.html" target="_blank">javascript</a> text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
- gzip_vary off;
- gzip_disable "MSIE [1-6]\.";
3、解释一下
第1行:开启Gzip
第2行:不压缩临界值,大于1K的才压缩,一般不用改
第3行:buffer,就是,嗯,算了不解释了,不用改
第4行:用了反向代理的话,末端通信是HTTP/1.0,有需求的应该也不用看我这科普文了;有这句的话注释了就行了,默认是HTTP/1.1
第5行:压缩级别,1-10,数字越大压缩的越好,时间也越长,看心情随便改吧
第6行:进行压缩的文件类型,缺啥补啥就行了,JavaScript有两种写法,最好都写上吧,总有人抱怨js文件没有压缩,其实多写一种格式就行了
第7行:跟Squid等缓存服务有关,on的话会在Header里增加"Vary: Accept-Encoding",我不需要这玩意,自己对照情况看着办吧
第8行:IE6对Gzip不怎么友好,不给它Gzip了
4、:wq保存退出,重新加载Nginx
/usr/local/nginx/sbin/nginx -s reload
5、用curl测试Gzip是否成功开启.
- 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
页面成功压缩.
- 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文件成功压缩
- curl -I -H "Accept-Encoding: gzip, deflate" http://www.phpfensi.com /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文件成功压缩.
- curl -I -H "Accept-Encoding: gzip, deflate" "http://www.slyar.com/blog/wp-content/uploads/2012/08/2012-08-23_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
图片成功压缩.
- 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
最后来个不到1K的文件,由于我的阈值是1K,所以没压缩.
Tags: Nginx gzip压缩
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