如果要隔离单个 URI /，请使用 location = 变体.试试:

If you want to isolate the single URI /, use the location = variant. Try:

location = / { rewrite ^ /new/index.html last; }

这将执行内部重写.有关详细信息，请参阅本文档.

This will perform an internal rewrite. See this document for details.