Does not recognize the name of the docker service in the env

[MrMagloire]

Hello, thank you for all you are making for all with this docker image.
But I have some problem with my docker-compose environnement variable, it Does not recognize the name of the docker service in the env

      auth-db:
        image: postgres:12.0-alpine
        restart: always
        container_name: evoire-auth-db
        networks:
          - evoire-auth-net
        volumes:
          - auth_user_data:/var/lib/postgresql/data/
        env_file:
          - ./.env

      auth-pgbackups:
        container_name: Backup
        image: prodrigestivill/postgres-backup-local
        restart: always
        volumes:
          - ./backup:/backups
        links:
          - auth-db
        depends_on:
          - auth-db
        environment:
          - POSTGRES_HOST=auth-db
          - POSTGRES_DB=${POSTGRES_DB} 
          - POSTGRES_USER=${POSTGRES_USER}
          - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
          - POSTGRES_EXTRA_OPTS=-Z9 --schema=public --blobs
          - SCHEDULE=*/5 * * * *
          - BACKUP_KEEP_DAYS=7
          - BACKUP_KEEP_WEEKS=4
          - BACKUP_KEEP_MONTHS=6
          - HEALTHCHECK_PORT=81

[prodrigestivill]

You need to have both conainers in at least one common network.

In your example auth-pgbackups is not in evoire-auth-net.