Supported Images

Root Image Catalog provides patched versions of 500+ Docker Hub images. Every image is available at cr.root.io and kept in sync with upstream releases.

Language Runtimes

Python

Tag Pattern	Example	Base OS
`python:{version}`	`cr.root.io/python:3.12`	Debian bookworm
`python:{version}-slim`	`cr.root.io/python:3.12-slim`	Debian bookworm slim
`python:{version}-alpine`	`cr.root.io/python:3.12-alpine`	Alpine
`python:{version}-bookworm`	`cr.root.io/python:3.12-bookworm`	Debian bookworm
`python:{version}-bullseye`	`cr.root.io/python:3.12-bullseye`	Debian bullseye

Supported versions: 3.9, 3.10, 3.11, 3.12, 3.13

Node.js

Tag Pattern	Example	Base OS
`node:{version}`	`cr.root.io/node:20`	Debian bookworm
`node:{version}-slim`	`cr.root.io/node:20-slim`	Debian bookworm slim
`node:{version}-alpine`	`cr.root.io/node:20-alpine`	Alpine
`node:lts`	`cr.root.io/node:lts`	Current LTS (Debian)
`node:current`	`cr.root.io/node:current`	Current release (Debian)

Supported versions: 18 (LTS), 20 (LTS), 22 (Current)

Go

Tag Pattern	Example	Base OS
`golang:{version}`	`cr.root.io/golang:1.22`	Debian bookworm
`golang:{version}-alpine`	`cr.root.io/golang:1.22-alpine`	Alpine
`golang:{version}-bookworm`	`cr.root.io/golang:1.22-bookworm`	Debian bookworm

Supported versions: 1.21, 1.22, 1.23, 1.24

Ruby

Tag Pattern	Example	Base OS
`ruby:{version}`	`cr.root.io/ruby:3.3`	Debian bookworm
`ruby:{version}-slim`	`cr.root.io/ruby:3.3-slim`	Debian bookworm slim
`ruby:{version}-alpine`	`cr.root.io/ruby:3.3-alpine`	Alpine

PHP

Tag Pattern	Example	Base OS
`php:{version}-fpm`	`cr.root.io/php:8.3-fpm`	Debian bookworm
`php:{version}-fpm-alpine`	`cr.root.io/php:8.3-fpm-alpine`	Alpine
`php:{version}-cli`	`cr.root.io/php:8.3-cli`	Debian bookworm

Rust

cr.root.io/rust:{version} - Debian bookworm cr.root.io/rust:{version}-alpine - Alpine

Other Runtimes

Root Image Catalog also supports: elixir, erlang, haskell, clojure, scala, groovy, dart, swift, julia, perl, r-base, gcc, clang

Java / JVM

Image	Example	Notes
`eclipse-temurin`	`cr.root.io/eclipse-temurin:21-jre`	Eclipse Adoptium (recommended)
`amazoncorretto`	`cr.root.io/amazoncorretto:21`	Amazon Corretto
`ibmjava`	`cr.root.io/ibmjava:8`	IBM Semeru

Eclipse Temurin variants: -jdk, -jre, -alpine, -jammy, -focal

Web Servers & Proxies

Image	Example	Notes
`nginx`	`cr.root.io/nginx:1.25`	Full and alpine variants
`httpd`	`cr.root.io/httpd:2.4`	Apache HTTP Server
`caddy`	`cr.root.io/caddy:2`	Caddy server
`haproxy`	`cr.root.io/haproxy:2.8`	HAProxy
`traefik`	`cr.root.io/traefik:v3`	Traefik proxy

Databases

Image	Example
`postgres`	`cr.root.io/postgres:16`
`mysql`	`cr.root.io/mysql:8.0`
`mariadb`	`cr.root.io/mariadb:11`
`mongo`	`cr.root.io/mongo:7`
`redis`	`cr.root.io/redis:7-alpine`
`elasticsearch`	`cr.root.io/elasticsearch:8.12`
`cassandra`	`cr.root.io/cassandra:5`
`couchdb`	`cr.root.io/couchdb:3`
`neo4j`	`cr.root.io/neo4j:5`
`influxdb`	`cr.root.io/influxdb:2`
`clickhouse`	`cr.root.io/clickhouse:24`
`arangodb`	`cr.root.io/arangodb:3`
`couchbase`	`cr.root.io/couchbase:7`
`memcached`	`cr.root.io/memcached:1`

Message Brokers & Streaming

Image	Example
`rabbitmq`	`cr.root.io/rabbitmq:3-management`
`kafka`	`cr.root.io/kafka:3.7`
`zookeeper`	`cr.root.io/zookeeper:3.9`
`nats`	`cr.root.io/nats:2`
`emqx`	`cr.root.io/emqx:5`

Observability & Monitoring

Image	Example
`grafana`	`cr.root.io/grafana:10`
`prometheus`	`cr.root.io/prometheus:v2`
`logstash`	`cr.root.io/logstash:8`
`kibana`	`cr.root.io/kibana:8`
`fluentd`	`cr.root.io/fluentd:v1`
`influxdb`	`cr.root.io/influxdb:2`
`chronograf`	`cr.root.io/chronograf:1`
`kapacitor`	`cr.root.io/kapacitor:1`

Base OS Images

Image	Example	Notes
`debian`	`cr.root.io/debian:bookworm-slim`	Bookworm and bullseye
`ubuntu`	`cr.root.io/ubuntu:24.04`	24.04 LTS, 22.04 LTS
`alpine`	`cr.root.io/alpine:3.20`	3.18, 3.19, 3.20
`amazonlinux`	`cr.root.io/amazonlinux:2023`	AL2, AL2023
`almalinux`	`cr.root.io/almalinux:9`	AlmaLinux 8, 9
`fedora`	`cr.root.io/fedora:40`	Latest stable
`busybox`	`cr.root.io/busybox:1`	Minimal base

Build & CI Tools

gradle, maven, composer (PHP), buildpack-deps

Request an Image

If your workload uses an image not listed here, contact Root to request it. Provide the Docker Hub image name and the tags you use. Root adds new image families regularly. Enterprise customers can request priority onboarding for specific images.

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Supported Images

Language Runtimes

Python

Node.js

Go

Ruby

PHP

Rust

Other Runtimes

Java / JVM

Web Servers & Proxies

Databases

Message Brokers & Streaming

Observability & Monitoring

Base OS Images

Build & CI Tools

Request an Image

​Language Runtimes

​Python

​Node.js

​Go

​Ruby

​PHP

​Rust

​Other Runtimes

​Java / JVM

​Web Servers & Proxies

​Databases

​Message Brokers & Streaming

​Observability & Monitoring

​Base OS Images

​Build & CI Tools

​Request an Image

Language Runtimes

Python

Node.js

Go

Ruby

PHP

Rust

Other Runtimes

Java / JVM

Web Servers & Proxies

Databases

Message Brokers & Streaming

Observability & Monitoring

Base OS Images

Build & CI Tools

Request an Image