---
version: '3.9'

services:
  syncthing:
    image: syncthing/syncthing:1
    restart: unless-stopped
    ports:
      - 22000:22000/tcp
      - 22000:22000/udp
    volumes:
      - syncthing-data:/var/syncthing
      - ./config/cert.pem:/var/syncthing/config/cert.pem:ro,z
      - ./config/key.pem:/var/syncthing/config/key.pem:ro,z
      - ./config/config.xml:/var/syncthing/config/config.xml:ro,z
    hostname: "Netcup"
    environment:
      - PUID=0
      - PGID=0
      - TZ=Europe/Berlin

volumes:
  syncthing-data:
...