How to Install a Private Docker Registry on Raspberry Pi with Portainer (Home Network)
Run your own private Docker image registry on a Raspberry Pi using Portainer. This guide uses HTTP only (no TLS) with basic auth enabled. You will deploy the registry and a web UI via a Portainer Stack, configure clients to allow an insecure registry, and verify everything works on your home network. Note: A registry is the server (e.g., registry:2). Repositories are image collections inside the registry. TL;DR Image: registry:2 Runs on LAN over HTTP: :5000 (no TLS) UI: joxit/docker-registry-ui:latest on :5001 Auth: htpasswd basic auth Persist storage: bind mount /var/lib/registry Clients: add 192.168.1.100:5000 to Docker insecure-registries Prerequisites Raspberry Pi 4/5 (ARM64 preferred) Raspberry Pi OS 64‑bit or another 64‑bit Linux Docker and Portainer CE installed on Raspberry Pi A stable hostname or IP (e.g., 192.168.1.100) Check architecture: ...