Blog: https://medium.com/@kesaralive/diving-deeper-into-docker-networking-with-docker-compose-737e3b8a3c8c
Section 01: The Default Bridge Network (Phobos, Deimos)
Section 02: User-Defined Bridge Network (Phobos, Deimos, Mars Network)
Section 03: User-Defined Bridge Network (Phobos, Deimos, Mars Network, Moon, Earth Network)
Section 04: User-Defined Bridge Network (Nginx Port Mapping)
Section 05: Host Network (Nginx Container)
Section 06: Host Network (Nginx Container + Volumes)