SubAuth Dockerization

Prerequisites

You need a machine with docker installed and set up

Clone this repository to a folder on your machine

WebApp Component:

Build the subauth-server project
Put the resulting jar file in webapp/subauth.jar
Copy webapp/env.example.json to webapp/env.json and fill it out according to the spec in the server readme

Minecraft Component:

Build the subauth-backend-plugin project
Put the resulting jar file in minecraft/plugins/
Grab the latest PaperMC from their website
Put the jar file in minecraft/paper.jar
Copy minecraft/plugins/SubAuth-Backend/config.example.yml to minecraft/plugins/SubAuth-Backend/config.yml and fill it out according to the readme
Install the latest versions of ViaVersion and ViaBackwards.

Postgres Component:

Copy postgres.example.env to postgres.env and set the postgres password inside
This compose file comes with adminer pre-installed. It will be exposed on your machine's port 32500 by default, but only on interface 127.0.0.1.

Running:

Run docker compose up -d
The webapp service will be exposed on your machine's port 32400, but only on interface 127.0.0.1. Make sure you place it behind a reverse proxy of some sort to provide SSL encryption and public access.
The minecraft service will be exposed on your machine's port 32401. This is publically accessible by default, if you wish to proxy it via bungee or similar, add 127.0.0.1: before the port in the docker-compose.yml, and configure bungee to connect to the server on the port.
The adminer service will be exposed on your machine's port 32500, but only on interface 127.0.0.1. You can either place it behind a reverse proxy with appropriate security settings, or leave it as default to access the service only from the machine it's running on.