docker-compose-v2.yml

# To execute this docker-compose yml file use `docker-compose -f docker-compose-v2.yml up`
# Add the `-d` flag at the end for detached execution
# To stop the execution, hit Ctrl+C, and then `docker-compose -f docker-compose-v2.yml down`
version: '2'
services:
  chrome:
    image: selenium/node-chrome:4.0.0-beta-1-prerelease-20201202
    volumes:
      - /dev/shm:/dev/shm
    depends_on:
      - selenium-hub
    environment:
      - SE_EVENT_BUS_HOST=selenium-hub
      - SE_EVENT_BUS_PUBLISH_PORT=4442
      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
    ports:
      - "6900:5900"

  firefox:
    image: selenium/node-firefox:4.0.0-beta-1-prerelease-20201202
    volumes:
      - /dev/shm:/dev/shm
    depends_on:
      - selenium-hub
    environment:
      - SE_EVENT_BUS_HOST=selenium-hub
      - SE_EVENT_BUS_PUBLISH_PORT=4442
      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
    ports:
      - "6901:5900"

  opera:
    image: selenium/node-opera:4.0.0-beta-1-prerelease-20201202
    volumes:
      - /dev/shm:/dev/shm
    depends_on:
      - selenium-hub
    environment:
      - SE_EVENT_BUS_HOST=selenium-hub
      - SE_EVENT_BUS_PUBLISH_PORT=4442
      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
    ports:
      - "6902:5900"

  selenium-hub:
    image: selenium/hub:4.0.0-beta-1-prerelease-20201202
    ports:
      - "4442:4442"
      - "4443:4443"
      - "4444:4444"