The following was discovered as part of building this project:
To run following project you need to install maven http://maven.apache.org/install.html
and
download Java 11 from https://openjdk.java.net/install/
Probably you also need to add https://www.tutorialspoint.com/maven/maven_environment_setup.htm
on Windows
Run command in project root folder mvn compile
Then run mvn exec:java -Dexec.mainClass=com.kasprusz.covidstatisticsbackend.CovidStatisticsApplication