$ cd guacamole
$ cd init
$ docker run --rm harbor-bj.devopshub.cn/guacamole/guacamole /opt/guacamole/bin/initdb.sh --postgres > initdb.sql
$ cd ..
docker-compose up -d
Then go to http://DOCKER_HOST:8080/guacamole/
Log in as user: guacadmin
and password: guacadmin
.