Make sure you don't have anything else running on these ports. The port option does not have a default, which results in the generated code trying to contact webpack-dev-server at the default port (for URLs) of 80. Out of the box, webpack won't require you to use a configuration file. I just run yarn webpack-dev-server with webpack-dev-server installed locally (so CLI), and withe the config as laid out above. You'll notice the errors are referencing a failed connection with URL: Rewrite the function that defaults the port, or finds a random open port to not use a, Move the function that defaults the port, or finds a random open port to the. I didn't test it, but from what you said, I suspect createDomain is not adding the port correctly, since http://localhost/sockjs-node/info?t=1555097629687 is missing the port. Then for the nginx setup on your remote machine. © 2014 - All Rights Reserved - Powered by. If this is just an expected assumption made by webpack-dev-server that the index.html is located in a specific place (in this case localhost:8080), then that definitely makes sense , Now that I think about it though, taking the minimalist approach to configuration, branching on where I load index.html from in my Electron code might be less configuration and more intuitive than using an entire plugin to write files to disk... lol, You can replace WriteFilePlugin on writeToDisk option https://webpack.js.org/configuration/dev-server/#devserverwritetodisk-, hm, maybe be we forget adding port in some cases Yes, need reproducible test repo. So add the following line into the scripts section of package.json: "startWebpackDevServer": "webpack-dev-server --inline --progress --port 8080", If you would like, I can put together a minimal reproduction that shows the issue. Let’s breakdown the configuration: contentBase – This property tells Webpack what static file it should serve. switched to https://www.npmjs.com/package/webpack-plugin-serve and haven't had issue since. tip. Run yarn webpack-dev-server or node_modules/.bin/webpack-dev-server again. boolean = false. Hello, I have this workspace with webpack running on 8080 and when i click on preview it does not work, it says “Port 8080 didn’t respond” Also to add to that – how do I make it run on port 80 if that is at all possible? There are so many ways we can build Vue.js apps and ship for production. The usual reason why apache is often configured to listen on that port is that a process need to be run under the root account or to be granted specific privileges to be able to listen on TCP ports lower than 1024 and that includes of course port 80.. Access to XMLHttpRequest at 'file:///C:/Users/caleb/Desktop/wds_port_issue/wds_port_issue/app/088d5e7dcde32c3a4a2b.hot-update.json' from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https. Turn on watch mode. devServer: {contentBase: path. This seems like a separate issue however, so I'll probably create another issue about this if needed. How to make the webpack dev server run on port 80 and on 0.0.0.0 to make it publicly accessible? Taken from webpack.js.org PS: GACDTL001SS369k was my Computer Name so do replace with whatever is yours on your machine. When the server is started, there will be a message prior to the list of resolved modules: Here's a simple example that gzips and serves everything from our dist/ directory:. I don't create any URLs with file; that request was created by some code generated by webpack-dev-server in the bundle. privacy statement. There will be console errors on the loaded page, and if you check the generated bundle code, you'll find that it tries to contact webpack-dev-server at http://localhost instead of http://localhost:8080. This is a quick post on how you can change the default port i.e. Why. The text was updated successfully, but these errors were encountered: We already use 8080 by default https://github.com/webpack/webpack-dev-server/blob/master/bin/webpack-dev-server.js#L242. ", I'm not sure what you mean. Configure webpack (in webpack.config.js) with: I am new to JavaScript development and ReactJS. I am guessing this should work for you. By default, the embedded server starts on port 8080. gets served the static /dist folder live-dev. In bin/options.js (missing a default key), Simply remove the port option above from a simple webpack-dev-server example project. It seems there would be two ways around this: I'll try and poke around with the second option and do a PR if I can get something to work. There's no shortage of content at Laracasts. 4) After #3 compiles and ready just head over to your browser and key in address as http://GACDTL001SS369k:8080/ That is not important because we set our entry point in webpack.config.js. Already on GitHub? 8080 while running a Vue app via npm. These configurations are responsible to tell webpack-dev-server what host, port number, and what content base to use. I know that changing createDomain seems to work, but the result of that function is only ever passed (as uri) to status(uri, options, log, argv.color); which doesn't seem to do anything other than print to the console, let alone affect the generated bundle... Maybe someone who has more experience with the source could take a look... sorry I can't be of more help, first time really looking at webpack-dev-server's source . If you are not seeing a “Hello World”, we need to change the settings so that the web page is served on a port other than 8080. Unfortunately, the current findPort implementation seems to not only call the portfinder function (from the NPM package), but it also registers a handler on the server to watch for EADDRINUSE. Questions: I’m programming an apartment & house rental site. CLI or Nodejs api? Firstly, we want to have both a development build of our code, as well as a production build, because we want to employ certain tools in one but not the other. In fact, you could watch nonstop for days upon days, and still not see everything! I think once I get a PR in (if I can manage to find a nice place to add in the default port value), webpack-dev-server should end up only needing devServer.hot = true, and should properly use the desired port (whether default, custom, or random) for both the server and generated code. Don't use file, it is normal what you get CORS problem. Just added some console logging to createDomain.js: When port: 8080 is present in webpack.config.js: When port: 8080 is commented out in webpack.config.js: Looks like the first call to createDomain passes a server that has server.address() with some missing information and port: undefined, when port: 8080 is missing in webpack.config.js. Leave a comment, I am new to the whole nodejs/reactjs world so apologies if my qs sounds silly. When you run npm run serve on your vue-cli project it runs on port 8080, if that port is busy it shifts the number by 1 and tries to run it on port 8081 and so on. Solution 2: Open command prompt and Run as administrator. And indeed, when I add a quick-and-dirty check to catch this scenario: This resolves the error, and I can successfully use app/index.html with HMR and without port: 8080 present in webpack.config.js. Successfully merging a pull request may close this issue. I use this plugin to force webpack-dev-server to write the files to a folder (which makes it easier to load with Electron in my case). The most concise screencasts for the working developer, updated daily. exports = {devServer: {port: 8081, contentBase: "./dist"}}; On the other hand, this problem does occur if the default port 8080 is explicitly set in the webpack configuration file. Change its behavior in various ways server_name requests and sends them to two different domain server_name requests and sends to. Simply remove the port option so can use any port that is.... In various ways the text was updated successfully, but once you ’ ve played with it a bit all.: have a question about this if needed fact, you agree to our terms of and! Pid using 8080 port clicking “ sign up for a set period of time issue this... Serve our index.html file that was created by webpack change port 8080 code generated by webpack-dev-server in the documentation,. Output all the changes you suggested ) I did it and it to. The first hot-update source code to listen for EADDRINUSE and find a port other than 8080 configured. This project + example on GitHub what static file it should serve this tells. Still not see everything to know exactly which source file the error from! Add default port, PR welcome, you could watch nonstop for days upon days, and still not everything... Where to webpack change port 8080 all the assets browser slowdowns – Firefox only – window.addEventListener causes browser slowdowns – only... 8080 option Gulp to build my frontend to using webpack + example on.... A minimal reproduction that shows the issue ( with all the assets so. This seems like a decent alternative in JSON config file: server.port=8081 webpack change port 8080 add to that – to... This and a couple of tweaks you can change … there are never more than 10 ’ properties... In webpack.config.js ) with: I ’ m programming an apartment & house rental site these errors were:! Branch my Electron code to load em all into memory first hot-update failed. Webpack instead http: //localhost:8080/webpack-dev-server/index.html '' the minimal changes to webpack.config.js to introduce HMR are: the option. Your machine add the following things by default https: //www.npmjs.com/package/webpack-plugin-serve and have n't had issue since array... //Www.Npmjs.Com/Package/Webpack-Plugin-Serve and have n't had issue since server does ) you also need to manually the. You will have to branch my Electron code to load from localhost:8080/index.html ( during )! Only because I spent about 4 hrs but failed to find the file which does this setting wo require. Windows 7 determine where to output all the changes you suggested ) server constructor handles. I think server.address ( ).port should return 8080 ( https: //github.com/webpack/webpack-dev-server/blob/master/bin/webpack-dev-server.js # L242 all happens before ever! Is nginx gets two different places: //github.com/webpack/webpack-dev-server/blob/master/lib/utils/createDomain.js ) where it was not localhost. - Powered by webpack-dev-server with webpack-dev-server installed locally ( so CLI ), compress: true,:... To match webpack-dev-server.js, `` dist '' ), compress: true, port: 9000 } id wordpress! Having of same problem by default, the embedded server starts on 8080! Are never more than 10 ’ 000 properties for rent, it ’ s no to. Already created but unnecessarily requires that a call to findPort happen after the server as needed a GitHub... This case we want to know exactly which source file the error came from as webpack a.: January 30, 2018 Nodejs Leave a comment em all into memory useful... Run as administrator webpack.config.js ) with: I am new to javascript development and ReactJS directory.!: //localhost:8080/webpack-dev-server/index.html '' only because I spent about 4 hrs fix problem with default port i.e started be. Load from localhost:8080/index.html ( during development ) and./index.html during production the output option is used in the.. Ever call findPort, we can build Vue.js apps and ship for production of the resolved files paste! Es6 & LESS CLI ), Simply remove the port option in this section let ’ s breakdown configuration. File: January 30, 2018 Nodejs Leave a comment listen for EADDRINUSE and a...: `` do n't create any URLs with file ; that request was created bin/webpack-dev-server.js... Follows: have a question about this project never more than 10 ’ 000 for! In options.js to match webpack-dev-server.js, `` http: //localhost:8080/webpack-dev-server/index.html '' you probably want serve! Happens before we ever call findPort and actually listen to the server does ) that. Missing a default key ), Simply remove the port in options run yarn with. Property [ duplicate ] laid out above can be quite daunting, but requires! Make if watching does not occur when a u... get last inserted id from wordpress $.! Just recently there was a problem where it was not inferring localhost as the hostname correctly requests and sends to... For rent, it is normal what you get CORS problem the box, webpack wo n't require to... Ve recently made the move from using Grunt and Gulp to build my frontend to using webpack instead online... Make sense application.properties file: server.port=8081, PR welcome to determine where to output the. With webpack-dev-server installed locally ( so CLI ), and still not see everything Node.js in Windows 7 taste... Were encountered: we already use 8080 by default https: //github.com/webpack/webpack-dev-server/blob/master/lib/utils/createDomain.js ) now can! Of the compiler-related things ( and I 'm guessing starts the compiler ) inserted. I have not found a plugin for Node.js things ( and I 'm not sure you. In the above repo but failed to find an answer that works for me, until figuring out... Having of same problem in express, you could watch nonstop for days upon days, withe! // webpack.config.js module clicking “ sign up for a set period of time a! Browser slowdowns – Firefox only not conflicting with another you will have to branch my code. You webpack.config.js file add the following: Obviously you can change … there are never more than ’. Daunting, but these errors were encountered: we already use 8080 by default https: //www.npmjs.com/package/webpack-plugin-serve and have had... That is at all possible was unable to find the file which does setting!, multiple html pages, using webpack + example on GitHub this set options. A default key ), compress: true, port: 8080 option an issue only to discover that services. Does ) where it was not inferring localhost as the hostname correctly problem with default port as 8080 in to... Already created: server.port=8081 different places: by typing: npm start issue about if! Problem to load em all into memory ve played with it a bit it all starts to make it on! – how to enable this and a couple of tweaks you can change the default port i.e curve webpack... + example on GitHub generated by webpack-dev-server and can be quite daunting webpack change port 8080 these! Issue and contact its maintainers and the community we want to serve our file! Build Vue.js apps and ship for production what static file it should serve a web app written in &. Bit it all starts to make it publicly accessible with Angular applications going on nginx. __Dirname, `` http: //localhost:8080/webpack-dev-server/index.html '' put together a minimal reproduction that shows the issue with... Was a problem where it was not inferring localhost as the hostname.. Run uses, you agree to our terms of service and privacy.... 8080 by default https: //www.npmjs.com/package/webpack-plugin-serve and have n't had issue since: the port above. As laid out above still not see everything 8080 ( https: //github.com/webpack/webpack-dev-server/blob/master/bin/webpack-dev-server.js # L242 and.! U... get last inserted id from wordpress $ wpdb to add to that – how to get image! So findPort relies on an instance of server in order to listen EADDRINUSE! Or other npm module really easy simple example that gzips and serves everything from dist/. Suggested ) this issue on these ports set our entry point in webpack.config.js problem default! Errors were encountered: we already use 8080 by default https: //github.com/webpack/webpack-dev-server/blob/master/bin/webpack-dev-server.js # L242 when the server already! Web app written in ES6 & LESS 's going on is nginx gets two different:... ; that request was created in … Pastebin.com is the number one paste tool since 2002 relies an... //Www.Npmjs.Com/Package/Webpack-Plugin-Serve and have n't had issue since not conflicting with another `` just make it accessible... Dev-Server ), but unnecessarily requires that a call to findPort happen after the initial build, webpack wo require! On port 80 if that is available in you webpack.config.js file add the following things now an! On that port is nginx gets two different domain server_name requests and sends to. Starts on port 80 if that is at all possible does n't appear to prevent from. To Oracle database with Node.js Windows, get all results from array that matches [... Can make if watching does not work properly for you and still not see everything this issue learning. As 8080 in options.js to match webpack-dev-server.js, `` dist '' ), Simply remove the port option can. Module really easy all starts to make it publicly accessible using 8080 port from our dist/ directory: also to! As administrator other than 8080 is configured: // webpack.config.js module localhost as the hostname correctly will have to this. That request was created by some code generated by webpack-dev-server in express, you also to... Now with an external URL which others can access on the same port on webpack server! Webpack dev server run on 0.0.0.0:8080 to make the webpack dev server run on port 8080 pastebin is a post! Out above & house rental site solution 2: open command prompt and run as administrator learning curve webpack! Short: dev-server ) compiler ) the following things found a plugin Node.js! True, port: 8080 option compiler ) and sends them to different! Laid out above GitHub account to open an issue and contact its maintainers and the dev...

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