[content_hide]

location /二级目录名称/ {
if (-f $request_filename/index.html){
rewrite (.*) $1/index.html break;
}
if (-f $request_filename/index.php){
rewrite (.*) $1/index.php;
}
if (!-f $request_filename){
rewrite (.*) /二级目录名称/index.php;
}
}

[/content_hide]