Import Heroku postgres data to docker hosted metabase.
Why: In Heroku free plan read replica is not possible.
ssh to the instance and run:
git clone https://github.com/acro5piano/metabase-postgres-docker-compose
cd metabase-postgres-docker-compose
bash install-docker.sh
sudo docker-compose up -d --build
sudo APP=myapp ./cron.sh
APP=myapp /home/ubuntu/metabase-postgres-docker-compose/cron.sh