1. data: contain the json file , where the server store all the data(the tours)
2. html: contain all the html files that display for the clients
3. routes: contain all the server side files .js
4. js: contain files .js of the client side for function and validation
5. public: contain all the css files for the client
main file: ./server.js
start the project: node server.js || nodemon
Date: 29/04/2021