- open terminal
 - Ensure you have NPM installed by entering the line below in a terminal
npm -v
 - Don't have NPM?
Download and Install : https://nodejs.org/en/download
 - Don't have React App ? (after NPM install) sudo npm install -g create-react-app
 - for create new Project create-react-app PROJECT_NAME
 
- install dependencies npm install
 - Take Api Url and set it in to config/constants.js file in API_URL variable
 - npm run start
 
- Install pm2 npm install -g pm2
 - Install Static Server npm install -g serve
 - Create app.config.json file and put below code { apps : [ { name : "To-do", script : "serve -s build -l 6001", interpreter: "none", args: "" } ] }
 - execute below code to current pm2 start app.config.json