Load balancer

HAProxy

• http://www.haproxy.org/
• https://github.com/docker/dockercloud-haproxy

# docker-compose.yml
version: "2"

services:
  shiny:
    image: rocker/shiny
  lb:
    image: dockercloud/haproxy
    ports:
      - "5080:80"
      - "1936:1936"
    links:
      - shiny
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock