https://gitlab.com/tozd/docker/dropbear
Available as:
tozd/base ← tozd/dinit ← tozd/dropbear
alpine-314: dropbear 2020.81alpine-316: dropbear 2022.82alpine-318: dropbear 2022.83alpine-320: dropbear 2024.85alpine-322: dropbear 2025.88
/etc/dropbear: Volume with dropbear keys.
DROPBEAR_CONFIG: Additional CLI arguments to pass to dropbear.
22/tcp: TCP port on which dropbear listens.
Docker image logs output to stdout. All stdout output is JSON.
You can set DROPBEAR_CONFIG to -R to automatically generate host keys in /etc/dropbear.
There is also a read-only GitHub mirror available, if you need to fork the project there.