tp5.1 nginx环境下url去掉index.php

<IfModule mod_rewrite.c>
  Options +FollowSymlinks -Multiviews
  RewriteEngine On
 
 
  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteRule ^(.*)$ index.php?/$1 [QSA,PT,L]
</IfModule>

location / {
            if (!-e $request_filename){
                rewrite ^/(.*)$ /index.php?s=/$1 last;
            }
        }