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itzg/docker-minecraft-server

13,686ShellAudience · generalComplexity · 2/5Setup · easy

TLDR

A Docker image that automatically sets up and runs a Minecraft Java Edition server, handling downloads, configuration, and mod installation for you.

Mindmap

mindmap
  root((docker-minecraft-server))
    What it does
      Auto-downloads server
      Manages configuration
      Installs mods
    Server Types
      Vanilla
      Fabric
      Forge
      Paper
    Use Cases
      Friends server
      Modded server
      Easy updates
    Tech Stack
      Docker
      Shell
      Java
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Code map

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Things people build with this

USE CASE 1

Run a Minecraft Java Edition server for friends without manually installing Java or downloading server files.

USE CASE 2

Host a modded Minecraft server by pointing the container at a CurseForge or Modrinth modpack.

USE CASE 3

Update your Minecraft server to a new version by simply restarting the container with a new version number.

USE CASE 4

Run Fabric, Forge, or Paper instead of the official vanilla server software.

Tech stack

DockerShellJava

Getting it running

Difficulty · easy Time to first run · 30min

Requires Docker installed, full documentation is on ReadTheDocs rather than in the repository.

License not specified in the documentation.

In plain English

This is a Docker image for running a Minecraft Java Edition server. Docker is a tool that packages software into a self-contained unit called a container, so you can start a complex server on your computer or a rented cloud machine without manually installing Java, downloading server files, or figuring out configuration. This image handles all of that automatically every time the container starts. When you launch the container, it downloads the Minecraft server software for whichever version you specify, applies your chosen settings through environment variables (plain text options you set in a configuration file or on the command line), and starts the game server. If a new version of Minecraft is released, you can update by restarting the container and pointing it at the new version number. The image also supports multiple server types beyond the official Minecraft software, including popular modded platforms like Fabric, Forge, and Paper. Mod and plugin management is built in. You can point the container at a modpack from platforms like CurseForge or Modrinth, and it will download and install everything the pack requires. This makes it practical to run a modded server for friends without tracking down individual mod files. The README notes this image only supports Minecraft Java Edition. Players on consoles or mobile devices (who use the Bedrock edition of Minecraft) cannot connect to a Java server by default, though the documentation describes a workaround. For a native Bedrock server, a separate image by the same author exists. Full documentation, including a Docker Compose quick-start, lives on the project's ReadTheDocs site rather than in the repository itself. A Discord community is available for support questions.

Copy-paste prompts

Prompt 1
Write a Docker Compose file to run a Minecraft Java Edition server using itzg/docker-minecraft-server with version 1.21 and 4GB of RAM allocated.
Prompt 2
How do I add a CurseForge modpack to my itzg/docker-minecraft-server container using environment variables?
Prompt 3
Create a shell script that backs up the world data from a running itzg/docker-minecraft-server container before updating the Minecraft version.
Prompt 4
What environment variables do I set in itzg/docker-minecraft-server to enable whitelist mode and add specific player usernames?
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