andyneff/docker-qrencode-google_authenticator repository overview

⁠Simplest usage: docker-compose

docker-compose run --rm qrcode

And it will automatically mount your .google_authenticator file into the container as read-only and print out the QR code associated with it

⁠Using just docker

docker run -it --rm andyneff/docker-qrencode-google_authenticator

⁠Options

• Use a different directory: -v /root/.google_authenticator:/key/.google_authenticator:ro
• Can't mount a single file (Windows, etc...): -v ~:/key:ro
• Use a custom filename: -e AUTH_FILE=custom_file
• Using an otp other than totp: -e OTP_TYPE=totp
• Adding a custom comment (default is Replay Code): -e COMMENT="Important code"
• Using an output other than ANSI: -e OUTPUT_FORMAT=UTF8
  • Valid options are: ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8