Pre prerequisites for development and production mode

• Nodejs

For Development Mode

-open command line in root folder -run the command "npm install" -later open another command prompt from root folder and execute "npm run start-dev-server" -And in another run "npm run start-dev" -Make sure 8080 is empty else you can the port in server/config file -Then we explore the app on localhost://8080 or localhost://XXXX

For Production Mode

-run "npm run build:client" and also "npm run build:server" -move into the folder flickr created inside root -Open a command prompt from root folder and run the command "node server.js" -Make sure 8080 is empty else you can the port in config.js file -Then we explore the app on localhost://8080 or localhost://XXXX