How to install letsencrypt for springboot as stand alone application

Help
1

I have my spring boot application running in to ec2 instance as running as a standalone java application(no server). Please guide me how to install letsecrypt to convert my http application into https application. Thanks in advance.

http://ec2---250-120.us-east-2.compute.amazonaws.com

2

Most advice you find here is going to tell you to use an external webserver in front of your Spring Boot application.

Maybe you can try this project, which works with standalone Spring Boot applications.