为什么我的 MEVN 应用程序在部署到 Heroku 时只显示后端? [英]Why is my MEVN app only showing the backend when deploying to Heroku?
将应用程序部署到 Heroku 后,API_URL 配置变量以我当前应用程序的 URL 为前缀,导致错误的请求 URL [英]After deploying app to Heroku, the API_URL config variable get prepended by the URL of my current app causing wrong request URLs