docker image
docker pull scue/docker-opengrok:latest
docker run
docker run -itd --name opengrok -p 8888:8080/tcp -e REINDEX="60" -v $(pwd)/src/:/opengrok/src -v $(pwd)/data/:/opengrok/data/ --restart=on-failure scue/docker-opengrok:latest
reindex
docker exec -it opengrok bash
/opengrok-0.12.1.5/bin/OpenGrok index /opengrok/src