Create networks automatically in Docker Compose

Question

When using custom networks in Docker like

networks:
  default:
    external:
      name: service-tier

And try to run that, I´m getting the

Answer 1

I also had this error:

Network "NETWORK_NAME" needs to be recreated - option "driver" has changed

   docker network ls
   docker network rm NETWORK_NAME
   docker-compose up

After removing the problem network and recreating it, things were fine.