Private Docker Registry with Let's Encrypt

Base image

• linuxserver/swag
• registry

How to use

Prerequisite

Optional

• create a separated volume for docker image data
• mount volume to /docker-mnt directory

Setup directories and password

mkdir -p /docker-mnt/auth
mkdir -p /docker-mnt/data
docker run --entrypoint htpasswd httpd:2 -Bbn <username> <password> > /docker-mnt/auth/htpasswd

Run it

# e.g. if you want to serve your private registry at registry.example.com
SUBDOMAIN=<registry> URL=<exmaple.com> PUBLIC_IP=<X.X.X.X> STAGING=true docker compose up -d

See more details in the comments of docker-compose.yaml

Limitation

• Only support single subdomain, which is usually enough