# cassandra environment variables CASSANDRA_DATA_DIR=/home/docker/cassandra_volume CASSANDRA_URL=cassandra # postgres environment variables POSTGRES_DATA_DIR=/home/docker/postgres_volume POSTGRES_DB=thingsboard POSTGRES_USER=postgres POSTGRES_PASSWORD=postgres POSTGRES_URL=postgres # environment variables for schema init and insert system and demo data CREATE_SCHEMA=true ADD_SYSTEM_DATA=false ADD_DEMO_DATA=false