#http://www.tianyun.com/qf/11-22-33/1.html  ==>  http://www.tianyun.com/qf/11/22/33/1.html
#http://ip/2019-10-23/hello.html ==> http://ip/2019/10/23/hello.html

# /qf/11-22
location ~ qf/[0-9]+- {
	rewrite /qf/([0-9]+)-([0-9]+)-([0-9]+)/(.*)$ /qf/$1/$2/$3/$4 permanent;
}

# /qf/11/22
location ~ ^/qf/[0-9]+/.*$ {
	root /usr/share/nginx/html;
}