A stable server build is critical. Avoid vanilla server engines; use PaperMC for performance and plugin compatibility.
We will use for the backend because it is highly optimized, reduces lag, and supports essential plugins. 1. Download Paper 1.12.2
Java SE 8 or higher (Java 11+ is recommended for modern plugin stability).
A computer to host the server. For best results, use a dedicated VPS or a PC that can stay on.
: Double-click server.jar or open your terminal to run it once. The execution will safely fail immediately but will generate a file named eula.txt . Open eula.txt and change eula=false to eula=true , then save the file. how to make a server in eaglercraft 112 2 exclusive
Note: Setting online-mode=false is mandatory because browser-based clients do not pass standard Mojang authentication session checks. 🌉 Step 3: Installing the Eaglercraft Translation Layer
If you just want the to play with one friend: Use the Open to LAN option and a tool like Radmin VPN or ZeroTier to simulate a local network.
Modify the Eaglercraft server source code (if you compile yourself) to require a custom HTTP header like X-Eagler-Auth: MySecretKey . Most public scanners won’t include random headers.
Create a file named start.bat (Windows) or start.sh (Linux) in your backend server folder: @echo off java -Xmx4G -Xms2G -jar server.jar nogui pause Use code with caution. 2. Startup Order Run the Paper 1.12.2 backend launch script first. A stable server build is critical
Setting up an Eaglercraft 1.12.2 server requires a different approach than the standard 1.8.8 versions because it often uses a specialized proxy to bridge browser clients to a 1.12.2 backend. You can either use a dedicated hosting platform like eagler.host
: Use the /whitelist on and /whitelist add [username] commands in your server console to ensure only specific friends can join. Quick Connection Guide
Execute run.bat . The command line will open briefly, generate initial configuration files, and automatically close while prompting you to accept the End User License Agreement. Open the newly created eula.txt file, change eula=false to eula=true , and save the changes. 3. Modify Server Properties for Eaglercraft
Phase 4: Bridging Network Connections (WebSocket Implementation) For best results, use a dedicated VPS or
For a visual walkthrough on setting up a 24/7 Eaglercraft server with a dashboard: 2m How to: Create a free Eaglercraft server! YouTube• Dec 15, 2025
This guide will walk you through the entire process of setting up an exclusive Eaglercraft 1.12.2 server. What is an "Exclusive" Eaglercraft Server?
At least 4 GB (Eaglercraft 1.12.2 is more resource-heavy than 1.8.8).
: Download and install Java 11 or higher from OpenJDK. Do not use Java 8, as modern Eaglercraft backend components require modern class frameworks.
Download the modern compilation release of eaglerxserver.jar from Lax1dude's deployment pipeline.