Download node.js and npm

• On MacInstall node(in cmd line): brew install node Then try: node -v and _npm -v_If npm is't installed, try(in cmd line): brew install npm
• On WindowsInstall node: https://nodejs.org/uk/download/ npm is included in the base packages of node
• Instal gulp in cmd line: npm install --global gulp-cli and then: npm init Come in your project folder, then write npm install to download packages. After that write in command line gulp to start a project

start videochat peerjs peerjs --port 9091 --host fire --sslkey Web/selfsigned.key --sslcert Web/selfsigned.crt