services:
  pdf2zh:
    image: byaidu/pdf2zh:1.9.11
    restart: unless-stopped
    environment:
      ADMIN_PASSWORD: ${ADMIN_PASSWORD}
    # Without a file of users the web page is open to anyone with the address, and each visitor's
    # PDFs are translated on this machine: the user admin with the password given is the only one.
    entrypoint:
      - sh
      - -c
      - |
        printf 'admin,%s\n' "$$ADMIN_PASSWORD" > /tmp/users.txt
        exec pdf2zh -i --authorized /tmp/users.txt
    volumes:
      # The services' settings and API keys entered on the page.
      - config:/root/.config/PDFMathTranslate
volumes:
  config: