[Debug]URL Rewrite escape dot

Question
RewriteRule ^(rank/review_express/ranking)-([^a-z]{1}[^.]+)\.htm$ rewrite/rewriteVerUrlRewriteCommon?rewrite_filename=$1&rewrite_params=$2 [QSA,L]
一直無法解析成功

原來是Server上的/rank/review_express/ranking的目錄被刪除了,新增完後就ok了