Corallium Studios
DatabaseFree template

PostgreSQL Server

This free NautilusControl template sets up a PostgreSQL server on port 5432 with 1 GB of RAM recommended. This page covers the ports to open, hardware requirements, the Docker image, every setting you can change and step-by-step setup.

  • Version v1.0.0
  • Updated
  • 0 downloads
  • By Corallium Studios

PostgreSQL at a glance

Category
Database (database)
Docker image
postgres:16-alpine
Default version
16
Ports
5432/TCP
RAM
1 GB
CPU
1 core
Disk
20 GB
Console
Interactive console (stdin)
Template version
v1.0.0

PostgreSQL server ports

A PostgreSQL server built from this template listens on this port. Open it in your firewall so players and clients can connect.

PortProtocolUsed for
5432TCPPostgreSQL
Ubuntu firewall (ufw)
sudo ufw allow 5432/tcp

PostgreSQL server requirements

1 GBRAM
1 coreCPU
20 GBDisk

These are the template's recommended starting values. Increase it as your data and number of connections grow.

Run PostgreSQL in Docker

The template uses the postgres:16-alpine image, default version 16. NautilusControl pulls it automatically; to fetch it yourself:

Pull the image
docker pull postgres:16-alpine
Start command
docker-entrypoint.sh postgres

PostgreSQL settings (environment variables)

You can change these when you create the server or later in its settings.

VariableDefaultWhat it does
POSTGRES_USERpostgresSuperuser username
POSTGRES_PASSWORDrequiredemptySuperuser password — required
POSTGRES_DBpostgresDefault database name

Files and folders

  • /var/lib/postgresql/data — Data

How to set up a PostgreSQL server with NautilusControl

  1. 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.

  2. Import the PostgreSQL template

    Download this template (a single JSON file) with the button above, then open Templates in NautilusControl and choose Import JSON.

  3. Create the server

    Create a new container and pick PostgreSQL. NautilusControl pulls postgres:16-alpine, fills in the environment variables listed below, and creates the folders for you.

  4. Open the ports

    Allow port 5432 through your firewall, and forward it on your router if people connect from outside your network.

  5. Start it

    Press Start and follow the startup log in the panel, then use the interactive console (stdin) for commands.

Server files come from www.postgresql.org.

Notes

Advanced open-source relational database. Used by GitLab, Mastodon, and many modern apps. Connect with postgresql://user:pass@host:5432/dbname

PostgreSQL FAQ

What ports does a PostgreSQL server use?

This template uses port 5432 (PostgreSQL). Open it in your firewall and forward it on your router if players connect from outside your network.

How much RAM does a PostgreSQL server need?

The template recommends 1 GB of RAM, 1 core, 20 GB of disk space. Increase it as your data and number of connections grow.

Can I run PostgreSQL in Docker?

Yes. The template uses the Docker image postgres:16-alpine (default version 16). NautilusControl pulls it and creates the container for you.

Is the PostgreSQL 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.