如果您正在尝试运行ReactJS项目，只需转到您的项目目录并在终端中键入npm start。
I'm on a Mac and it is connected to the wifi with DHCP. The name of the mac is not recognized by the DNS, so when I run "yarn start", the browser cannot go to "http://mymacsname:3000". Even switching to "localhost:3000" or "127.0.0.1:3000" didn't work. The solution was ...
Instead, it is localhost refused to connect.. I am using react-scripts: "5.0.0" FelipoCruz commented Jun 10, 2022 Hi, I have the same problem, and I have tried several solutions, but can't figure out why I still get the same: Here is a screenshot of my terminal after running ...
我有一个使用 jwt 对 Django 后端进行身份验证的 React 前端。后端工作正常,并且使用 django 视图连接得很好,但是当我尝试代理来自 React 的请求时,它给了我一个 Connection Refused 错误。
localhostrefused to connect. Try: Checking the connection Checking the proxy and the firewall ERR_CONNECTION_REFUSED ‘’’ SebbSeptember 8, 2021, 7:01am2 To get answers you need to improve your question. We need at least some context. ...
从零开始用nodejs写一个区块链 原
都是有了个萌芽以后开始逐步实践，慢慢的就成了事实。云计算，物联网，无不如是。
我正在尝试使用 reactJS 和 pusher 创建聊天应用程序,但出现此错误- 无法将请求 /pusher/auth 从 localhost:3000 代理到http://localhost:5000(ECONNREFUSED) 在package.json 文件中,我将代理设置为- "proxy":"http://localhost:5000" 而我的localhost在/etc/hosts文件中被定义为127.0.0.1。
Proxy error: Could not proxy request /main.1394a9215caf2ba1171f.hot-update.json from localhost:3456 to http://localhost:5000. See https://nodejs.org/api/errors.html#errors_common_system_errors for more information (ECONNREFUSED). Invalid options object. Dev Server has been initialized using...
I’ve been able to have the front end of my website successfully load however the backend with the HTTP requests are not working. I keep getting a'GET http://localhost:5000/user net::ERR_CONNECTION_REFUSED'error. I’m using React for the frontend and Node for the...