在Heroku中成功部署Spring Web MVC项目后显示应用程序错误

Question

  

部署代码时的服务器日志

remote: [INFO] -----------------------------------------------------------
remote: [INFO] BUILD SUCCESS
remote: [INFO] -----------------------------------------------------------
remote: [INFO] Total time: 6.068 s
remote: [INFO] Finished at: 2016-10-04T18:35:42+00:00
remote: [INFO] Final Memory: 21M/164M
remote: [INFO] -----------------------------------------------------------
remote: -----> Discovering process types
remote:        Procfile declares types -> (none)
remote: 
remote: -----> Compressing...
remote:        Done: 60.5M
remote: -----> Launching...
remote:        Released v4
remote:        https://sometext.herokuapp.com/ deployed to Heroku
remote: 
remote: Verifying deploy... done.
To https://git.heroku.com/sometext.git
   7839c97..2b14519  master -> master

  

在浏览器中点击网址后的网页请求结果。