Trying to understand why my traefik.yml is not correct?

I've set up a docker compose with traefik (and authentik for later), that has most stuff in the docker-compose.yml file, but I want to move some of the settings to the dynamic config.

My docker-compose.yml traefik snippet looks like this:

  traefik:
    image: "traefik:v3.0"
    container_name: "traefik"
    command:
      - "--log.level=DEBUG"
      - "--api.insecure=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entryPoints.web.address=:80"
      - "--entryPoints.websecure.address=:443"
      - "--certificatesresolvers.cfresolver.acme.dnschallenge=true"
      - "--certificatesresolvers.cfresolver.acme.dnschallenge.provider=cloudflare"
#      - "--certificatesresolvers.cfresolver.acme.caserver=https://acme-staging-v02.api.letsencrypt.org/directory"
      - "--certificatesresolvers.cfresolver.acme.email=email"
      - "--certificatesresolvers.cfresolver.acme.storage=/letsencrypt/acme.json"

    ports:
      - "80:80"
      - "443:443"
      - "8080:8080"

    environment:
      - "TRAEFIK_PROVIDERS_FILE_DIRECTORY=/etc/traefik"
      - "TRAEFIK_PROVIDERS_FILE_WATCH=true"
      - "CF_DNS_API_TOKEN=xxx"

    volumes:
      - "./letsencrypt:/letsencrypt"
      - "./traefik/traefik.yml:/etc/traefik/traefik.yml"
      - "/var/run/docker.sock:/var/run/docker.sock:ro"

My traefik.yml looks like this (this is the entirity of it):

http:
  middlewares:
    local-ipallowlist:
      ipAllowList:
        sourceRange:
          - "192.168.0.0/16"
          - "10.11.12.0/24"
          - "127.0.0.1/32"

I just want to see if I can limit the access to this site on IP, and I want that config to not be in the docker compose file.

When I start it, it get's angry with me:
traefik | {"level":"error","error":"command traefik error: no valid configuration found in file: /etc/traefik/traefik.yml","time":"2024-07-10T19:57:21Z","message":"Command error"}

The docs are a bit confusing about what goes in the file, so if somebody could clarify this for me, I would appreciate it.