多选题

以下哪些nginx的配置可能会威胁到其安全性

Question

A. fastcgi split path info ^(.+?\.php)(.*)$

B. fastcgi param PATH INFO $fastcgi path_ info

C. fastcgi_pass unix:/var/run/php-fpm/php-fpm.sock

D. fastcgi_pass 127.0.0.1:9000