Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.
Sun Oct 20 16:37:50 CST 2019
There was an unexpected error (type=Not Found, status=404).
No message availa
去查看路径对不对，一般是路径的问题
This application has no explicit mapping for /error, so you are seeing this as a fallback.