如何使用webpack-dev-server解决错误？

-1

，我常常奇怪的错误，当我尝试运行服务器：NPM启动。所以，我不知道如何解决这个问题，因为没有任何有关Node错误的解释。任何人都可以说最新的问题？如何使用webpack-dev-server解决错误？

他们的是：

> [email protected] webpack-dev-server D:\Projects\UI 
> node --max_old_space_size=4096 node_modules/webpack-dev-server/bin/webpack-dev-server.js "--config" "config/webpack.dev.js" "--open" "--progress" "--profile" "--watch" "--content-base" "src/" 

10% building modules 2/2 modules 0 activeError: listen EADDRINUSE 127.0.0.1:3000 
    at Object.exports._errnoException (util.js:1018:11) 
    at exports._exceptionWithHostPort (util.js:1041:20) 
    at Server._listen2 (net.js:1258:14) 
    at listen (net.js:1294:10) 
    at net.js:1404:9 
    at GetAddrInfoReqWrap.asyncCallback [as callback] (dns.js:62:16) 
    at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:81:10) 
npm ERR! code ELIFECYCLE 
npm ERR! errno 1 
npm ERR! [email protected] webpack-dev-server: `node --max_old_space_size=4096 node_modules/webpack-dev-server/bin/webpack-dev-server.js "--config" "config/webpack.dev.js" "--open" "--progress" "--profile" "--watch" "--content-base" "src/"` 
npm ERR! Exit status 1 
npm ERR! 
npm ERR! Failed at the [email protected] webpack-dev-server script. 
npm ERR! This is probably not a problem with npm. There is likely additional logging output above. 

npm ERR! A complete log of this run can be found in: 
npm ERR!  C:\Users\Oleg\AppData\Roaming\npm-cache\_logs\2017-07-28T12_52_25_565Z-debug.log 
npm ERR! code ELIFECYCLE 
npm ERR! errno 1 
npm ERR! [email protected] server:dev: `npm run webpack-dev-server -- --config config/webpack.dev.js --open --progress --profile --watch --content-base src/` 
npm ERR! Exit status 1 
npm ERR! 
npm ERR! Failed at the [email protected] server:dev script. 
npm ERR! This is probably not a problem with npm. There is likely additional logging output above. 

npm ERR! A complete log of this run can be found in: 
npm ERR!  C:\Users\Oleg\AppData\Roaming\npm-cache\_logs\2017-07-28T12_52_25_647Z-debug.log 
npm ERR! code ELIFECYCLE 
npm ERR! errno 1 
npm ERR! [email protected] start: `npm run server:dev` 
npm ERR! Exit status 1 
npm ERR! 
npm ERR! Failed at the [email protected] start script. 
npm ERR! This is probably not a problem with npm. There is likely additional logging output above. 

npm ERR! A complete log of this run can be found in: 
npm ERR!  C:\Users\Oleg\AppData\Roaming\npm-cache\_logs\2017-07-28T12_52_25_726Z-debug.log

来源

2017-07-28 Daniel

读取错误消息。它看起来像3000端口已被使用。 – 2017-07-28 13:07:37

这是角2相关的问题，在webpack.dev.js打字稿编译器无法启动，你能提供这个文件，也的package.json。所以它会很容易找到错误

来源

2017-07-28 13:05:47

什么导致你相信打字稿编译器不能启动？ – 2017-07-28 13:08:27

我更感兴趣的是看到你的配置文件。错误在用于启动ts编译器的web pack dev服务器文件配置中 –

如何使用webpack-dev-server解决错误？

回答

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