出現(xiàn)于異常404，熱部署成功，但是自動(dòng)重新加載后頁(yè)面就404

頁(yè)面信息如下：

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Sat Aug 31 11:40:17 CST 2019

There was an unexpected error (type=Not Found, status=404).

No message available

求解