> ## Documentation Index
> Fetch the complete documentation index at: https://docs.root.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Supported Images

> All container image families available in Root Image Catalog, with tag conventions and coverage status.

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](https://root.io) 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.