配置varnish apache 後端顯示真實IP

修改httpd.conf
LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" varnishcombined
CustomLog "|/usr/sbin/rotatelogs /var/log/httpd/139_access_log_%Y%m%d 86400 480" varnishcombined

修改default.vcl
sub vcl_recv {
   remove req.http.X-Forwarded-For;
   set req.http.X-Forwarded-For = client.ip;
}