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Alireza Janaki edited this page Dec 28, 2025 · 5 revisions

Frequently Asked Questions (FAQ)

What are the default login credentials for the dashboard?
The default username is admin and the default password is admin123. It is highly recommended to change these immediately after your first login.
Which operating systems are supported?
UltimateServer is officially supported on Ubuntu 22.04 and Ubuntu 24.04. It may work on other Linux distributions, but they are not officially tested.
What ports does UltimateServer use by default?
By default, UltimateServer uses three ports:
  • 11001 (TCP): For the main server API and TCP connections.
  • 11002 (TCP/UDP): For the web dashboard.
  • 11003 (UDP): For the real-time voice chat feature.
  • 11003 (TCP/UDP): For the SFTP dashboard.
How can I change the default ports?
You can specify custom ports when you run the server from the command line:
dotnet Server.dll <Server_Port> <Dashboard_Port> <Voicechat_Port> <SFTP_Port>
For example: dotnet Server.dll 12001 12002 12003 11004
Is Docker supported?
Yes, Docker is the recommended installation method. It simplifies setup and ensures a consistent environment. See the Installation Guide for detailed Docker instructions.
How do I install a plugin?
Just go to the UltimateServer dashboard https://your-vps-ip:11002/ then in plugins tab click on the Browse Files and choose the compiled plugin .dll file. server will automatically detect and load it without restarting, see the Plugin Development Tutorial.
My server is running slowly. What can I do?
First, check the real-time system monitoring in the dashboard to identify any bottlenecks (e.g., high CPU or memory usage). You can also try adjusting performance settings in your config.json, such as increasing the ConnectionPoolSize or enabling caching if it's not already on.
Can I secure the dashboard with HTTPS?
Yes. While the server itself doesn't handle HTTPS directly, it is designed to work behind a reverse proxy like Nginx or Apache. You can configure your reverse proxy to handle SSL/TLS termination and forward requests to UltimateServer. See the Configuration Guide for an Nginx example.
Where are the log files stored?
Log files are stored in the logs/ directory. The server automatically rotates and compresses logs upon restart. You can also view logs in real-time through the web dashboard.
What video formats are supported for upload and streaming?
UltimateServer supports a wide range of video formats, including MP4, WebM, OGG, AVI, MOV, and MKV.

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