docker compose file for traefik and traefik-certs-dumper that is compatible with letsencrypt file naming, inspired by pangolin. make sure to use fullchain.pem not cert.pem.

docker-compose.yml

name: proxy
services:

  traefik:
    image: traefik:latest
    container_name: traefik
    restart: unless-stopped

    ports: # added ports to expose from traefik
      - 443:443
      - 80:80

    depends_on:
      pangolin:
        condition: service_healthy
    command:
      - --configFile=/etc/traefik/traefik_config.yml
    # Add the environment variables for your DNS provider.
    environment:

    volumes:
      - ./config/traefik:/etc/traefik:ro # Volume to store the Traefik configuration
      - ./config/letsencrypt:/letsencrypt # Volume to store the Let's Encrypt certificates
      - ./config/traefik/logs:/var/log/traefik # Volume to store Traefik logs

  traefik-certs-dumper:
    depends_on:
      traefik:
        condition: service_started

    image: ldez/traefik-certs-dumper:latest
    entrypoint: sh -c '
      while ! [ -e /data/acme.json ]
      || ! [ `jq ".[] | .Certificates | length" /data/acme.json | jq -s "add" ` != 0 ]; do
      sleep 1
      ; done
      && traefik-certs-dumper file --version v3 --watch --domain-subdir=true --crt-ext=.pem --crt-name=fullchain --key-name=privkey --key-ext=.pem --source /data/acme.json --dest /data/live'
    volumes:
      - ./config/letsencrypt:/data