First download and install
Node JS
application.
Node.js 6 or higher is required.
If you have older nexl version installed globally with npm first uninstall it:
npm uninstall nexl -g
To install nexl type the following in the command line:
npm i nexl -g
Then type the following to start nexl server:
nexl
After that open your Web browser and navigate to the following URL:
http://localhost:8080