haproxy处理favicon.ico图片
一、转到默认的图片
二、拒绝请求
frontend ...
...
acl favicon path_beg -i /favicon.ico
http-request deny if favicon
...
三、返回204状态码
frontend ...
...
acl favicon path_beg -i /favicon.ico
use_backend always204 if favicon
...
backend always204
errorfile 503 /etc/haproxy/errors/204.http
- 204.http文件内容
HTTP/1.0 204 No Content
Cache-Control: no-cache
Connection: close
Content-Type: image/png