Install jetty9 by entering the following commands in the terminal:
sudo apt update sudo apt install jetty9
Description:
Java servlet engine and webserver
Jetty is an Open Source HTTP Servlet Server written in 100% Java. It is designed to be light weight, high performance, embeddable, extensible and flexible, thus making it an ideal platform for serving dynamic HTTP requests from any Java application.
Homepage: http://www.eclipse.org/jetty/
Version: 9.2.23-1
Section: universe/java