> vagrant up
> vagrant ssh
> ./gradlew clean bootRun
Navigate to http://localhost:2020/hello to seee the output
❯ curl --silent -H "Content-Type: application/json; charset=UTF-8" -X POST -d '{"command":"44+55"}' http://localhost:2020/repl
[{"status":"VALID","value":"99","exception":null,"snippet":"Snippet:VariableKey($2)#3-44+55"}]