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Reference
Lookup material rather than procedure. If you are installing for the first time, start at Before you start instead.
- Where files live — program files, the data directory, and what each file in it holds.
- Ports and firewall — what Nexus listens on, what it connects out to, and the firewall rules the installer creates.
- Command-line options — every option Nexus accepts, including Windows service registration.
- Environment variables — the variables Nexus and Lens read, and which command-line option supersedes each.
Quick answers
| Question | Answer |
|---|---|
| What ports? | 8080 (HTTP) and 8443 (HTTPS), both open by default. |
| What do I back up? | C:\ProgramData\Raylux or /var/lib/raylux. |
| Where is the log? | logs/raylux_nexus.log in the data directory, or Nexus's Logs page. |
| What is the service called? | RayluxNexus on Windows, raylux-nexus on Linux. |
| Which version am I running? | The Overview page, or raylux-nexus --version. |
| Is it healthy? | curl http://nexus:8080/health/ready |
| Does an uninstall delete my data? | No. The data directory is kept deliberately. |