![]() The hash key used to invalidate optimized dependencies depend on the package lock contents, the patches applied to dependencies, and the options in the Vite config file that affects the bundling of node modules. Optimized Dependencies Outdated pre-bundled deps when linking to a local package The easiest way to achieve this is to run npx vite preview. You will need to access the file with http protocol. See Reason: CORS request not HTTP - HTTP | MDN for more information about why this happens. ![]() If the HTML file output was opened with file protocol, the scripts won't run with the following error.Īccess to script at 'file:///foo/bar.js' from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, isolated-app, chrome-extension, chrome, https, chrome-untrusted.Ĭross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at file:///foo/bar.js. Build Built file does not work because of CORS error This can be caused by a circular dependency. If HMR is not handled by Vite or a plugin, a full reload will happen.Īlso if there is a dependency loop, a full reload will happen. ![]() If you are running Vite with WSL2, Vite cannot watch file changes in some conditions. Related issue: #964 Vite does not detect a file change localhost:5000 Now your server and frontend is synced together with livereload so every time you change something in backend your server will restart and livereload will listen for this event and will reload your browser.Js import '. Run your server open localhost:PORT_NO ex. I'm using ejs template engine and my driver file is index.ejs. After that, we have to put a script tag inside our main view file. Now inside your main server file In my case I have server.js Inside this file, we have to require livereload package and then reload(your_server_var) function. Fire up the terminal and run npm install livereload. To do this we are going to use livereload package. But in this post, we are talking about reloading our Frontend/browser along with the server every time we made changes in the backend. Now we know how to restart or hot reload server every time we change something in the backend. ![]() Live Reload Frontend along with node server: You can specify a particular directory if you want to. Now you run yarn start or npm run start according to whatever package manager you use.īy default, Nodemon will watch for all subdirectories from your root directory. Let's say you want Nodemon to watch for HTML file types and any time you make changes in HTML files of your server directory Nodemon should restart the server. "start": "nodemon server.js -e ejs,js,css,html,jpg,png,scss"ĭescription: You can give whatever name instead of start, after that you write N odemon then your main server file name, -e is used to tell Nodemon what file type Nodemon have to watch for changes. įirst, you have to install Nodemon package, run npm install nodemon now you have to add a script in package.json file. If you don't familiar with Nodemon or how to restart node server on changes you can find details on the internet. To restart my server every time I make any changes in the backend I'm using Nodemon package which is watching for multiple file types changes. We will use node-livereload npm package to reload our browser automatically once our server restart. So you know how to hot reload node js server, but if you are wondering how to reload browser along with the node server you land on the right place.
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