Compose-Examples/traefik/traefik.yml

# Traefik global configuration
global:
  checkNewVersion: true
  sendAnonymousUsage: false

# Enable traefik ui dashboard
api:
  dashboard: true
  insecure: true

# Log level INFO|DEBUG|ERROR
log:
  level: INFO

# Configuring Multiple Filters
accessLog:
  filePath: "/logs/traefik.log"
  format: json
  filters:
    statusCodes:
    #  - "200" # log successful http requests
      - "400-599" # log failed http requests
    #retryAttempts: true
    #minDuration: "10ms"
  # collect logs as in-memory buffer before writing into log file
  bufferingSize: 0
  fields:
    headers:
      defaultMode: drop # drop all headers per default
      names:
          User-Agent: keep # log user agent strings

# The setting below is to allow insecure backend connections.  
serverTransport:
  insecureSkipVerify: true

# Traefik entrypoints (network ports) configuration
entryPoints:
  # Not used in apps, but redirect everything from HTTP to HTTPS
  http:
    address: :80
    forwardedHeaders:
      trustedIPs: &trustedIps
        # Start of Clouflare public IP list for HTTP requests, remove this if you don't use it; https://www.cloudflare.com/de-de/ips/
        - 103.21.244.0/22
        - 103.22.200.0/22
        - 103.31.4.0/22
        - 104.16.0.0/13
        - 104.24.0.0/14
        - 108.162.192.0/18
        - 131.0.72.0/22
        - 141.101.64.0/18
        - 162.158.0.0/15
        - 172.64.0.0/13
        - 173.245.48.0/20
        - 188.114.96.0/20
        - 190.93.240.0/20
        - 197.234.240.0/22
        - 198.41.128.0/17
        - 2400:cb00::/32
        - 2606:4700::/32
        - 2803:f800::/32
        - 2405:b500::/32
        - 2405:8100::/32
        - 2a06:98c0::/29
        - 2c0f:f248::/32
        # End of Cloudlare public IP list
    http:
      redirections:
        entryPoint:
          to: https
          scheme: https

  # HTTPS endpoint, with domain wildcard
  https:
    address: :443
    forwardedHeaders:
      # Reuse list of Cloudflare Trusted IP's above for HTTPS requests
      trustedIPs: *trustedIps
    http:
      tls:
        # Generate a wildcard domain certificate
        certResolver: letsencrypt
        domains:
          - main: example.com # change this to your proxy domain
            sans:
              - '*.example.com' # change this to your proxy domain
      middlewares:
        - security-headers@file # reference to a dynamic middleware for setting http security headers per default
        - rate-limit@file # reference to a dynamic middleware for enabling rate limiting per default

providers:
  providersThrottleDuration: 2s

  # File provider for connecting things that are outside of docker / defining middleware
  file:
    filename: /etc/traefik/fileConfig.yml
    watch: true

  # Docker provider for connecting all apps that are inside of the docker network
  docker:
    watch: true
    network: proxy # Add Your Docker Network Name Here
    # Default host rule to containername.domain.example
    defaultRule: "Host(`{{ index .Labels \"com.docker.compose.service\"}}.example.com`)" # change 'example.com' to your proxy domain
    swarmModeRefreshSeconds: 15s
    exposedByDefault: false

# Use letsencrypt to generate ssl certificates
certificatesResolvers:
  letsencrypt:
    acme:
      email: <CF-EMAIL-ADDRESS>  # change to your provider account email address. The API token is defined in the docker-compose.yml as environment variable
      storage: /etc/traefik/acme.json
      dnsChallenge:
        provider: cloudflare
        # Used to make sure the dns challenge is propagated to the rights dns servers
        resolvers:
          - "1.1.1.1:53"
          - "1.0.0.1:53"