Один Docker контейнер не может связаться с другим Docker контейнером

services:
  watchtower:
    container_name: watchtower
    image: containrrr/watchtower
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - $HOME/.docker/config.json:/config.json
    command: --label-enable
  prometheus:
    container_name: prometheus
    image: prom/prometheus
    user: root
    restart: unless-stopped
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
      - ./data/prometheus:/prometheus
    networks:
      - prometheus-network
networks:
  prometheus-network:
    driver: bridge

services:
  backend:
    container_name: app-backend
    image: ...
    restart: unless-stopped
    environment:
      - DATABASE_URL=postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}
    networks:
      - postgres-network
      - prometheus-network
    depends_on:
      - postgres
    labels:
      - "com.centurylinklabs.watchtower.enable=true"
  frontend:
    container_name: app-frontend
    ...
  postgres:
    container_name: app-postgres
    image: postgres:17-alpine
    ...
networks:
  postgres-network:
    driver: bridge
  prometheus-network:
    name: infra_prometheus-network
    external: true

[
    {
        "Name": "infra_prometheus-network",
        "Id": "ffec05671b873e60def53db831d4eb3966ba39bab74c01e8c7175362ae7da347",
        "Created": "2024-10-11T22:59:25.742311072Z",
        "Scope": "local",
        "Driver": "bridge",
        "EnableIPv6": false,
        "IPAM": {
            "Driver": "default",
            "Options": null,
            "Config": [
                {
                    "Subnet": "172.24.0.0/16",
                    "Gateway": "172.24.0.1"
                }
            ]
        },
        "Internal": false,
        "Attachable": true,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,
        "Containers": {
            "09bf47aa0f971ba2c9b686cb7bef947bd32eb7351ad41ec318118399345785d4": {
                "Name": "prometheus",
                "EndpointID": "dea3bb0a3e470cbcc9561ad8ef481c363f24a8c98628c4efd9d0193060092961",
                "MacAddress": "02:42:ac:18:00:02",
                "IPv4Address": "172.24.0.2/16",
                "IPv6Address": ""
            },
            "fa4dc2216105c90ccb1d165b6ce2b99dd43263a1bb459b43d0ce44a89330a9f8": {
                "Name": "app-backend",
                "EndpointID": "caa1b1371b290e7afd0273dd9a4e02781e2c895ed21d2913585739e233bc4784",
                "MacAddress": "02:42:ac:18:00:03",
                "IPv4Address": "172.24.0.3/16",
                "IPv6Address": ""
            }
        },
        "Options": {},
        "Labels": {
            "com.docker.compose.network": "prometheus-network",
            "com.docker.compose.project": "infra",
            "com.docker.compose.version": "2.29.7"
        }
    }
]