Core Java Deployment - URGENT URGENT

ALMOST EVERYTHING IS COMPLETE JUST SOME MINOR THINGS ARE LEFT. This is an application to be used by a Diagnostic center. It has 3 modules 1) Register - Registration of patient 2) Reporting - Where reporter complete the reports 3) Admin I have the source code and everything but needs help deploying it as we need to set it up in a way that almost all the data resides on server and in case the internet is not working than we can have an instance of DB on system and sync it to cloud server as soon as internet is back. Your task 1) Test the complete application and record the screen while doing it 2) Suggest me the cheapest options for online deployment of database 3) Provide me a document explaining the deployment strategy PS:- Attached is a basic structure of the application.