![]() ![]() To control whether a given package is bundled or externalised, place it in devDependencies or dependencies respectively in your package.json. You can then start your app with this command: node buildĭevelopment dependencies will be bundled into your app using Rollup. Production dependencies can be generated by copying the package.json and package-lock.json and then running npm ci -omit dev (you can skip this step if your app doesn't have any dependencies). You will need the output directory, the project's package.json, and the production dependencies in node_modules to run the application. This will create the production server in the output directory specified in the adapter options, defaulting to build. On the line that contains, build your app with npm run build. ![]() log( `Listening on port $ to the fetch request-response. This displays message that the server running and listening to specified portĪpp. Creating the React appįrom the terminal, browse to the root directory using the cd command and run the below commands:Ĭonst express = require( 'express') //Line 1Ĭonst port = process. The package.json file is auto-generated when the npm init -y command is run in the terminal. ![]() The file will contain an Express server that will act as our backend. Next will need to create a server.js file. The node_modules folder will be auto-generated when we install NPM packages. The node_modules folder will contain all NPM packages for our server.js file. Then we will have the client directory that will hold all the React App files. The first step would be to create a root folder for our case, demoreactapp, to hold all of our App’s files.
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