<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>

<IfModule mod_rewrite.c> 
Options +FollowSymlinks -Multiviews 
RewriteEngine on 
RewriteCond %{REQUEST_FILENAME} !-d 
RewriteCond %{REQUEST_FILENAME} !-f 
RewriteRule ^(.*)$ index.php [L,E=PATH_INFO:$1] 
</IfModule>

location / { // …..省略部分代码
    if (!-e $request_filename) {
        rewrite  ^(.*)$  /index.php?s=/$1  last;
        break;
    }
}