build & install

1. install nodejs & npm

2. Clone the code:

    git clone https://github.com/sladezhang/node-red.git
    cd node-red
   

3. Install the dependencies

    npm install
    npm install -g nodemon   # root priviledge may be required
   

4. Build the code

    npm run build
   

5. Run

    npm start   # hot load with nodemon
   

   or

    node red.js