Error accessing local Chinese path for Nginx. It is a bug? that has not been repaired by Nginx. Or how do I need to set it up?

< H1 > Windows local build Nginx, allows directory access, there is no problem with accessing English file names, and access road strength contains errors in Chinese < / H1 >

View error log:

2018/04/08 13:17:32 [crit] 11052-sharp10204: *7 CreateFile() "C:/www/js/.html" failed (1113: No mapping for the Unicode character exists in the target multi-byte code page), client: 127.0.0.1, server: test.xyz, request: "GET /js/%B5%AF%B3%F6%B2%E3.html HTTP/1.1", host: "test.xyz:8099", referrer: "http://test.xyz:8099/js/"

main error prompt
No mapping for the Unicode character exists in the target multi-byte code page

it is said that setting charset to change the cache size can solve the problem, but it is useless for me to try it. What on earth is the problem?

< hr >

searched for information:
http://blog.51cto.com/paxpeng.
this problem has no solution under Windows, is this the case?