docker-onion-service/docker-compose.yml

version: '2.3'

volumes:
  data:
  key:

services:
  onion:
    build: .
    image: fphammerle/onion-service
    volumes:
    - type: volume
      source: data
      target: /var/lib/tor
    - type: volume
      source: key
      target: /onion-service
    - type: tmpfs
      target: /tmp # torrc
      # nosuid,nodev,noexec added by default
      tmpfs: {size: 4k}
    read_only: yes
    environment:
      VIRTUAL_PORT: 80
      TARGET: 1.1.1.1:80
      #NON_ANONYMOUS_SINGLE_HOP_MODE: 1
    cap_drop: [ALL]
    security_opt: [no-new-privileges]
    cpus: 0.5
    mem_limit: 128m
    restart: unless-stopped

# https://docs.docker.com/compose/compose-file/compose-file-v2/