lnmp环境中如何为nginx开启pathinfo

 location ~ [^/]\.php(/|$)
 {
   # comment try_files $uri =404; to enable pathinfo
   #try_files $uri =404;
   fastcgi_pass unix:/tmp/php-cgi.sock;
   fastcgi_index index.php;
   include fastcgi.conf;
   include pathinfo.conf;
 }