Mimicking Django's ALLOWED_HOSTS, a value beginning with. This option allows you to whitelist services that are allowed to access the dev server. See the related API documentation for webpack-dev-server. While it's recommended to run webpack-dev-server via the CLI, you may also choose to start a server via the API. You can invoke webpack-dev-server via CLI by: npx webpack serveĪ list of CLI options for serve is available here Usage via API Make sure that script references are added into HTML, webpack-dev-server doesn't inject them automatically. HTML template is required to serve the bundle, usually, it is an index.html file. Depending on your configuration, the URL may look like tip If you want to manually recompile the bundle, navigating to the /invalidate route will invalidate the current compilation of the bundle and recompile it for you via webpack-dev-middleware. If you're having trouble, navigating to the /webpack-dev-server route will show where files are served. warningīe aware that when exporting multiple configurations only the devServer options for the first configuration will be taken into account and used for all the configurations in the array. You cannot use the second compiler argument (a callback) when using WebpackDevServer. See here for an example of how to use webpack-dev-server through the Node.js API. Pass the options as the first parameter instead: new WebpackDevServer(, compiler). If you're using dev-server through the Node.js API, the options in devServer will be ignored. That will give some background on where the server is located and what it's serving. On Your Network (IPv6): Content not from webpack is served from '/path/to/public' directory When the server is started, there will be a message prior to the list of resolved modules: Project is running at: const path = require('path') ĭirectory: path.join(_dirname, 'public'), Here's a rudimentary example that gzips and serves everything from our public/ directory in the project root: This set of options is picked up by webpack-dev-server and can be used to change its behavior in various ways. Migration guide from v3 to v4 can be found here. This page describes the options that affect the behavior of webpack-dev-server (short: dev-server) version >= 4.0.0. See the development guide to get started. Webpack-dev-server can be used to quickly develop an application.
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