To connect mysql database please provide the credenditial in db.js file present it configs folder.
Do npm inistall, it will install all the dependencies used for the project.
run backend project with npm start it will launch the server.
For Frontend:
Do npm install in frontent project same as you did for backend, it will do the same thing.
To run frontend application use command npm start.
project will start running, now you can open the web camera to click the picture, after clicking the picture
it will goes on server and pdf of this image will be created over there. after some picture click all the report will be available on the DOM.