伪静态规则

location /note/ {
    if (-f $request_filename/index.html){
        rewrite (.*) $1/index.html break;
    }
    if (-f $request_filename/index.php){
        rewrite (.*) $1/index.php last;
    }
    if (!-f $request_filename){
        rewrite (.*) /note/index.php last;
    }
}