WordPress二级子目录怎么设置伪静态

location /二级目录名称/ {
index index.html index.php;
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 (.*) /er二级目录名称xiaohuli/index.php;
}
}