返回http代码，比如设置nginx防盗链：
location ~* \.(gif|jpg|png|swf|flv)$ {
valid_referers none blocked www.downcc.com www.test1.com;
if ($invalid_referer) {
return 404;
}
}
nginx 301 302重定向跳转配置教程
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返回http代码，比如设置nginx防盗链：
location ~* \.(gif|jpg|png|swf|flv)$ {
valid_referers none blocked www.downcc.com www.test1.com;
if ($invalid_referer) {
return 404;
}
}