Minecraft Vanilla Server
This free NautilusControl template sets up a Minecraft Vanilla server on port 25565 with 2 GB of RAM recommended. This page covers the ports to open, hardware requirements, the Docker image and step-by-step setup.
Minecraft Vanilla at a glance
- Category
- Minecraft (Minecraft server)
- Type
- Vanilla
- Docker image
- eclipse-temurin:21-jre-alpine
- Default version
- 1.21.4
- Java version
- Java 21
- Ports
- 25565/TCP
- RAM
- 2 GB
- CPU
- 2 cores
- Disk
- 10 GB
- Console
- Interactive console
- Template version
- v1.0.0
Minecraft Vanilla server ports
A Minecraft Vanilla server built from this template listens on this port. Open it in your firewall so players and clients can connect.
| Port | Protocol | Used for |
|---|---|---|
| 25565 | TCP | Game |
sudo ufw allow 25565/tcpMinecraft Vanilla server requirements
These are the template's recommended starting values. Increase it for more players, mods or plugins.
Run Minecraft Vanilla in Docker
The template uses the eclipse-temurin:21-jre-alpine image, default version 1.21.4. NautilusControl pulls it automatically; to fetch it yourself:
docker pull eclipse-temurin:21-jre-alpinejava -Xmx{memory}M -Xms512M -jar server.jar noguiFiles and folders
/data/world— World/data/logs— Logs/data/plugins— Plugins
How to set up a Minecraft Vanilla server with NautilusControl
Install NautilusControl
Install the NautilusControl panel and agent on the machine that will run the server. The installation guide covers it, and the 14-day free trial includes 1 node and 5 servers.
Import the Minecraft Vanilla template
Download this template (a single JSON file) with the button above, then open Templates in NautilusControl and choose Import JSON.
Create the server
Create a new container and pick Minecraft Vanilla. NautilusControl pulls
eclipse-temurin:21-jre-alpineand creates the folders for you.Open the ports
Allow port 25565 through your firewall, and forward it on your router if people connect from outside your network.
Start it
Press Start and follow the startup log in the panel, then use the interactive console for commands.
Server files come from piston-data.mojang.com.
Minecraft Vanilla FAQ
What ports does a Minecraft Vanilla server use?
This template uses port 25565 (Game). Open it in your firewall and forward it on your router if players connect from outside your network.
How much RAM does a Minecraft Vanilla server need?
The template recommends 2 GB of RAM, 2 cores, 10 GB of disk space. Increase it for more players, mods or plugins.
Which Java version does Minecraft Vanilla need?
This template runs on Java 21. NautilusControl uses a Docker image with the right Java runtime, so you don't install Java yourself.
Can I run Minecraft Vanilla in Docker?
Yes. The template uses the Docker image eclipse-temurin:21-jre-alpine (default version 1.21.4). NautilusControl pulls it and creates the container for you.
Is the Minecraft Vanilla template free?
Yes. Every template in the Corallium Studios library is free to download. You need NautilusControl to deploy it; there is a 14-day free trial.