Docker-compose

error

Creating test_whoami_1 ... 

ERROR: for test_whoami_1  dictionary update sequence element #0 has length 22; 2 is required

ERROR: for whoami  dictionary update sequence element #0 has length 22; 2 is required
Traceback (most recent call last):
  File "bin/docker-compose", line 6, in <module>
  File "compose/cli/main.py", line 68, in main
  File "compose/cli/main.py", line 121, in perform_command
  File "compose/cli/main.py", line 952, in up
  File "compose/project.py", line 455, in up
  File "compose/parallel.py", line 70, in parallel_execute
ValueError: dictionary update sequence element #0 has length 22; 2 is required
Failed to execute script docker-compose

test.docker-compose.yml

version: '3.3'

services:
  whoami:
    image: emilevauge/whoami
    networks:
      - web
    labels:
      - "traefik.backend=whoami"
      - "traefik.frontend.rule=Host:whoami.docker.localhost"

networks:
  web:
    external:
      name: traefik_webgateway

traefik.docker-compose.yml

version: '3.3'

services:
  proxy:
    image: traefik:1.4.1
    restart: always
    ports:
      - 80:80
      - 8080:8080
    command: --web --docker --docker.domain=docker.localhost --logLevel=DEBUG
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"
      - "./traefik.toml:/traefik.toml"
    container_name: traefik

networks:
  webgateway:
    driver: bridge

traefik.toml

################################################################
# Global configuration
################################################################

# Enable debug mode
#
# Optional
# Default: false
#
# debug = true

# Log level
#
# Optional
# Default: "ERROR"
#
# logLevel = "ERROR"

# Entrypoints to be used by frontends that do not specify any entrypoint.
# Each frontend can specify its own entrypoints.
#
# Optional
# Default: ["http"]
#
# defaultEntryPoints = ["http", "https"]

# Entrypoints definition
#
# Optional
# Default:
[entryPoints]
    [entryPoints.http]
    address = ":80"

# Traefik logs
# Enabled by default and log to stdout
#
# Optional
#
# [traefikLog]

# Sets the filepath for the traefik log. If not specified, stdout will be used.
# Intermediate directories are created if necessary.
#
# Optional
# Default: os.Stdout
#
# filePath = "log/traefik.log"

# Format is either "json" or "common".
#
# Optional
# Default: "common"
#
# format = "common"
################################################################
# Web configuration backend
################################################################

# Enable web configuration backend
[web]

# Web administration port
#
# Required
#
address = ":8080"

################################################################
# Docker configuration backend
################################################################

# Enable Docker configuration backend
[docker]

# Docker server endpoint. Can be a tcp or a unix socket endpoint.
#
# Required
# Default: "unix:///var/run/docker.sock"
#
# endpoint = "tcp://10.10.10.10:2375"

# Default domain used.
# Can be overridden by setting the "traefik.domain" label on a container.
#
# Optional
# Default: ""
#
# domain = "docker.localhost"

# Expose containers by default in traefik
#
# Optional
# Default: true
#
# exposedbydefault = true

versions

Docker version 17.09.0-ce, build afdb6d4
docker-compose version 1.17.0, build ac53b73