通过浏览器访问发布后的项目时总是报错:Whoops, looks like something went wrong.???
按照教程将项目一步一步部署到Heroku上后(中间没有任何步骤执行时出错),然后通过浏览器访问时页面显示:Whoops, looks like something went wrong。请问是什么问题,该怎样解决呢?
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