幽幽小春

webpack是一款很好用的打包工具，同时它还可以创建一个本地服务器，是你的前端代码可以在服务器的环境下运行。proxy（1）代理路由proxy是webpack中devServer的一个配置，主要是用来代理某些URL的。proxy: { "/api": "http://localhost:3000"}像这样，运行webpack就可以实现代理的效果了，这时候你请求接口/api/...

errorOne CLI for webpack must be installed. These are recommended choices, delivered as separate packages: - webpack-cli (https://github.com/webpack/webpack-cli) The original webpack full-feature...

error+ webpack-cli@3.1.2updated 1 package in 4.777s{ Error: Cannot find module 'webpack-cli' at Function.Module._resolveFilename (internal/modules/cjs/loader.js:580:15) at Function.Module._...

errornpm ERR! path /usr/local/lib/node_modules/webpack-cli/node_modules/wrap-ansinpm ERR! code ENOENTnpm ERR! errno -2npm ERR! syscall accessnpm ERR! enoent ENOENT: no such file or directory, acc...

errorWARNING in configurationThe 'mode' option has not been set, webpack will fallback to 'production' for this value. Set 'mode' option to 'development' or 'production' to enable defaults for each ...