docker-compose.yml

version: '3'

services:
  traefik:
    image: traefik:v2.2
    command:
      - "--providers.docker"
      - "--entrypoints.web.address=:80"
      - "--entrypoints.websecure.address=:443"
      - "--entrypoints.ftp.address=:21"
      - "--entrypoints.ftp-passive-0.address=:10000"
    ports:
      - "80:80"
      - "443:443"
      - "21:21"
      - "10000:10000"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

  ftp:
    image: stilliard/pure-ftpd
    environment: 
      FTP_USER_NAME: user
      FTP_USER_PASS: pass
      FTP_USER_HOME: /home/user
      FTP_PASSIVE_PORTS: 10000:10000
    labels:
      - traefik.tcp.routers.ftp.rule=HostSNI(`*`)
      - traefik.tcp.routers.ftp.entrypoints=ftp
      - traefik.tcp.routers.ftp.service=ftp
      - traefik.tcp.services.ftp.loadbalancer.server.port=21

      - traefik.tcp.routers.ftp-passive-0.rule=HostSNI(`*`)
      - traefik.tcp.routers.ftp-passive-0.entrypoints=ftp-passive-0
      - traefik.tcp.routers.ftp-passive-0.service=ftp-passive-0
      - traefik.tcp.services.ftp-passive-0.loadbalancer.server.port=10000