version: "3" services: c1: build: . environment: EDCN_CONFIG: config1.yml volumes: - ./examples/config1.yml:/app/config1.yml ports: - 1337:1337 networks: testing_net: ipv4_address: 172.28.1.1 cap_add: - NET_ADMIN c2: build: . environment: EDCN_CONFIG: config2.yml ports: - 1338:1338 volumes: - ./examples/config2.yml:/app/config2.yml networks: testing_net: ipv4_address: 172.28.1.2 cap_add: - NET_ADMIN c3: build: . environment: EDCN_CONFIG: config3.yml ports: - 1339:1339 volumes: - ./examples/config3.yml:/app/config3.yml networks: testing_net: ipv4_address: 172.28.1.3 cap_add: - NET_ADMIN networks: testing_net: ipam: driver: default config: - subnet: 172.28.0.0/16