springboot+thymeleaf项目本地运行正常 打包部署服务器后访问页面500错误

项目背景:springboot+thymeleaf

本地运行正常，打包部署服务器后访问页面500错误

接口正常

报错页面如下:

Whitelabel Error PageThis application has no explicit mapping for /error, so you are seeing this as a fallback.Mon Jan 13 18:58:14 CST There was an unexpected error (type=Internal Server Error, status=500).Error resolving template [/web/plant/index], template might not exist or might not be accessible by any of the configured Template Resolvers

解决方法：

把"/"去掉

错误:@RequestMapping("/web/main")错误:return "/web/index";正确:@RequestMapping("web/main")正确:return "web/index";