Nginx GZip 压缩

   gzip             on;
gzip_comp_level  2;                        # 压缩比例，比例越大，压缩时间越长。默认是1
gzip_types       text/css text/javascript; # 哪些文件可以被压缩
gzip_disable     "MSIE [1-6]\.";           # 无视IE6这个笨蛋~

   src/http/modules/ngx_http_gzip_filter_module.c 行152：     &ngx_http_html_default_types[0] src/http/ngx_http.c 行77：     ngx_str_t  ngx_http_html_default_types[] = {         ngx_string("text/html"), 

   text/html
text/plain
text/css
application/x-javascript
text/javascript
application/xml

   查看是否开启gzip，需要客户端加入："Accept-Encoding: gzip, deflate" 头信息。$ curl -I -H "Accept-Encoding: gzip, deflate" "http://localhost/tag.php" HTTP/1.1 200 OK
Server: nginx
Date: Thu, 08 Mar 2012 07:23:46 GMT
Content-Type: text/html
Connection: close
Content-Encoding: gzip$ curl -I -H "Accept-Encoding: gzip, deflate" "http://localhost/style.css" HTTP/1.1 200 OK
Server: nginx
Date: Thu, 08 Mar 2012 07:23:54 GMT
Content-Type: text/css
Connection: close
Last-Modified: Tue, 27 Dec 2011 10:00:51 GMT
ETag: "BC612352322D435769C4BDC03DDB2572" Content-Length: 22834