# cassandra environment variables CASSANDRA_DATA_DIR=/home/docker/cassandra_volume # postgres environment variables POSTGRES_DATA_DIR=/home/docker/postgres_volume POSTGRES_DB=thingsboard # hsqldb environment variables HSQLDB_DATA_DIR=/home/docker/hsqldb_volume # environment variables for schema init and insert system and demo data ADD_SCHEMA_AND_SYSTEM_DATA=false ADD_DEMO_DATA=false