run docker container with database as rds metabase
docker run -d -p 3000:3000 \
-e "MB_DB_TYPE=postgres" \
-e "MB_DB_DBNAME=metabase" \
-e "MB_DB_PORT=5432" \
-e "MB_DB_USER=<username>" \
-e "MB_DB_PASS=<password>" \
-e "MB_DB_HOST=my-database-host" \
--name metabase metabase/metabase