Koa implementation socket. IO demo online debugging
Download the project：
git clone https://github.com/whiteCcinn/socket.io-koa-demo.git
Execute the following command under the project and directory
docker build -t ccinn/socket.io-koa-demo .
Wait a minute later
docker run --rm --name my-socket.io-koa-demo -p 3000:3000 ccinn/socket.io-koa-demo
Open the browser and enter: localhost:3000，You will see a simple client page
NPM dependencies are already installed locally
Execute the following command under the project and directory
docker run --rm --name my-socket.io-koa-demo -v "$(pwd)/src":/www -p 3000:3000 ccinn/socket.io-koa-demo
If running in the foreground, execute the following command in the new terminal window
docker kill my-socket.io-koa-demo