docker-compose_native4.0.yml

# This file can be used to quickly setup a selenium grid with one hub and two nodes
# https://github.com/SeleniumHQ/docker-selenium
# docker-compose -f docker-compose_native.yml up --scale chrome=4 --remove-orphans -d
# add '-d' option for detached execution
# docker-compose -f docker-compose_native.yml down --remove-orphans
# http://localhost:4444/grid/console
version: '3'
services:
   selenium-hub:
      #image: selenium/hub:3.141.59-20200515
      image: selenium/hub:4.0.0
      ports:
      - "4442:4442"
      - "4443:4443"
      - "4444:4444"
      environment:
        GRID_MAX_SESSION: 5
        GRID_BROWSER_TIMEOUT: 300
        GRID_TIMEOUT: 300
   chrome:
      #image: selenium/node-chrome:3.141.59-20200515
      image: selenium/node-chrome:4.0.0
      depends_on:
         - selenium-hub
      shm_size: 2gb
      volumes:
         - /dev/shm:/dev/shm
      environment:
         SE_EVENT_BUS_HOST: selenium-hub
         SE_EVENT_BUS_PUBLISH_PORT: 4442
         SE_EVENT_BUS_SUBSCRIBE_PORT: 4443
         SCREEN_WIDTH: 1920
         SCREEN_HEIGHT: 1080
         # set false for headless execution
         START_XVFB: "false"
         NODE_MAX_SESSION: 1
         NODE_MAX_INSTANCES: 1
#   firefox:
#      image: selenium/node-firefox:3.141.59-20200515
#      image: selenium/node-firefox:4.0.0
#      depends_on:
#        - selenium-hub
#      shm_size: 2gb
#      volumes:
#      - /dev/shm:/dev/shm
#      environment:
#         SE_EVENT_BUS_HOST: selenium-hub
#         SE_EVENT_BUS_PUBLISH_PORT: 4442
#         SE_EVENT_BUS_SUBSCRIBE_PORT: 4443
#         SCREEN_WIDTH: 1920
#         SCREEN_HEIGHT: 1080
## set false for headless execution
#         START_XVFB: "false"
#         NODE_MAX_SESSION: 1
#         NODE_MAX_INSTANCES: 1