在我的 nginx.conf 中,我有:
gzip on;
gzip_static on;
gzip_buffers 16 8k;
gzip_comp_level 9;
gzip_http_version 1.0;
gzip_min_length 1000;
gzip_types text/plain text/css image/x-icon image/bmp image/png image/gif image/jpeg image/jpg application/json application/x-javascript text/javascript;
gzip_vary on;
gzip_proxied any;
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所以,如果我在我的服务器上获取图片的标题:
spiroo@glamdring:~$ curl -I http://static.mysite.com/g/pics/big_6e1855d844ebca560379139e75942f669655f.jpeg
HTTP/1.1 200 OK
Server: nginx
Date: Thu, 04 Apr 2013 13:00:20 GMT
Content-Type: image/jpeg
Content-Length: 5336
Last-Modified: Mon, 25 Mar 2013 13:28:02 GMT
Expires: Fri, 04 Apr 2014 13:00:20 GMT
Cache-Control: max-age=31536000
Pragma: public
Cache-Control: public, must-revalidate, proxy-revalidate
Accept-Ranges: bytes
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但是如果我在 nginx.conf 中关闭 …