REF: https://github.com/eternnoir/activiti.git
#Usage
./build.sh
docker-compose up
docker-compose activiti-server
http://<ip>:8888/activiti-explorer
curl -s --header "Authorization:Basic a2VybWl0Omtlcm1pdA==" http://<ip>:8888/activiti-rest/service/identity/users/ | python -mjson.tool