These are the server site code for a react web application. The application is build using nodejs, mongodb,react and curd . In this file we have four different database collection under on database name called image-bay.These four collection is used for different purpose. Admin Collection is used for secure the application. This collection include the email address of those user who are considered use as admin.There is another collection called services it allow admin to store service section data. Admin called add and remove dynamically data from this collection. Then there is another collection called review. Which allow users to add their feedback on the application. Book collection store the item of ordered data. GET,POST and DELETE Method are used in the server site to get, post and delete item from the application.