nginx正则反向代理

访问192.168.112.10:8893,通过url地址的正则匹配 访问不通的代理地址

server {
listen 8893;
server_name 192.168.112.10;
location ~/(2020/0[1-5]/([0-3][0-9])|(201[8-9])/([0-1][0-9])/([0-3][0-9]))/ {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://192.168.50.15:8891;
}
location ~/(2020/06/(0[1-9]|10))/ {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://192.168.50.15:8891;
}

location ~/(2020/(0[6-9]|10|11|12)/([0-3][0-9]))/ {

proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://192.168.12.10:8892;
}


}