运行react项目后报错process is not defined 要刷新了错误才消失

运行react项目后报错process is not defined 要刷新了错误才消失 如果在运行就再报错

缺少 配置吧

reactjs - create-react-app .env: process not defined - Stack Overflow https://stackoverflow.com/questions/52655993/create-react-app-env-process-not-defined

https://stackoverflow.com/questions/70368760/react-uncaught-referenceerror-process-is-not-defined

求解决方案