Test in Docker
docker run -it --rm postgres psql -h ofga.c2qhzjldmqrs.us-west-1.rds.amazonaws.com -U postgres -d workflows
Init DB https://github.com/n8n-io/n8n-hosting/tree/main/docker-compose/withPostgres https://github.com/n8n-io/n8n-hosting/blob/main/docker-compose/withPostgres/init-data.sh
With CloudFlare https://community.n8n.io/t/docker-compose-for-n8n-postgres-behind-cloudflared/30667
docker system prune
= Safely remove unused or dangling resources
docker image prune
= Remove unused images
docker container prune
= Remove unused containers
docker volume prune
= Remove unused volumes
docker system df
= Check disk usage
docker ps -a
= List containers
docker rm CONTAINER_ID
= Remove container
docker images
= List images
docker rmi IMAGE_ID
= Remove image
docker rmi -f $(docker images -aq)
= Delete all images
docker rm -vf $(docker ps -aq)
= Delete all containers including its volumes use