[![Deploy to now](https://deploy.now.sh/static/button.svg)](https://deploy.now.sh/?repo=https://github.com/zeit/next.js/tree/master/examples/with-socket.io) # Socket.io example ## How to use ### Using `create-next-app` Download [`create-next-app`](https://github.com/segmentio/create-next-app) to bootstrap the example: ``` npm i -g create-next-app create-next-app --example with-socket.io with-socket.io-app ``` ### Download manually Download the example [or clone the repo](https://github.com/zeit/next.js): ```bash curl https://codeload.github.com/zeit/next.js/tar.gz/canary | tar -xz --strip=2 next.js-canary/examples/with-socket.io cd with-socket.io ``` Install it and run: ```bash npm install npm run dev ``` ## The idea behind the example This example show how to use [socket.io](https://socket.io/) inside a Next.js application. It uses `getInitialProps` to fetch the old messages from a HTTP endpoint as if it was a Rest API. The example combine the WebSocket server with the Next server, in a production application you should split them as different services. **Example:** [https://next-socket-io.now.sh/](https://next-socket-io.now.sh/)