一、该问题的重现步骤是什么?
1. 使用npm run serve命令启动前端服务报错,请问是什么原因?需要怎么解决
2.
3.
二、你期待的结果是什么?实际看到的又是什么?
三、你正在使用的是什么产品,什么版本?在什么操作系统上?
vue前端,商业版
四、请提供详细的错误堆栈信息,这很重要。
PS C:\work1\work_items\project\Saber-dev1.0> npm run serve
> saber-admin@2.4.0 serve C:\work1\work_items\project\Saber-dev1.0
> vue-cli-service serve
INFO Starting development server...
11% building 15/17 modules 2 active C:\work1\work_items\project\Saber-dev1.0\node_modules\_classlist-polyfill@1.2.0@classlist-polyfill\src\index.js_http_outgoing.js:464
throw err;
^
TypeError [ERR_INVALID_CHAR]: Invalid character in header content ["www-authenticate"]
at ServerResponse.setHeader (_http_outgoing.js:473:3)
at setHeader (C:\work1\work_items\project\Saber-dev1.0\node_modules\_http-proxy@1.18.1@http-proxy\lib\http-proxy\passes\web-outgoing.js:98:15)
at C:\work1\work_items\project\Saber-dev1.0\node_modules\_http-proxy@1.18.1@http-proxy\lib\http-proxy\passes\web-outgoing.js:124:7
at Array.forEach (
at Array.writeHeaders (C:\work1\work_items\project\Saber-dev1.0\node_modules\_http-proxy@1.18.1@http-proxy\lib\http-proxy\passes\web-outgoing.js:119:35)
at ClientRequest.
at ClientRequest.emit (events.js:198:13)
at HTTPParser.parserOnIncomingClient [as onIncoming] (_http_client.js:556:21)
at HTTPParser.parserOnHeadersComplete (_http_common.js:109:17)
at Socket.socketOnData (_http_client.js:442:20)
at Socket.emit (events.js:198:13)
at addChunk (_stream_readable.js:288:12)
at readableAddChunk (_stream_readable.js:269:11)
at Socket.Readable.push (_stream_readable.js:224:10)
at TCP.onStreamRead [as onread] (internal/stream_base_commons.js:94:17)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! saber-admin@2.4.0 serve: `vue-cli-service serve`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the saber-admin@2.4.0 serve 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\DELL\AppData\Roaming\npm-cache\_logs\2020-07-17T02_27_45_715Z-debug.log
五、若有更多详细信息,请在下面提供。
全局搜索一下:www-authenticate,看看封装的方法是否有语法错误
具体类似的问题可以参考这个帖子:https://blog.csdn.net/LABLENET/article/details/88061320
1、启动前端服务经常报这个错误,是跟后台服务有关系吗?
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