
Proxmox VE
Protect access to the Proxmox VE management interface as an upstream web application.
Overview
Proxmox Virtual Environment is a virtualization management platform. Its web interface and API normally use HTTPS port 8006. Browser consoles use long-lived and WebSocket connections. Other cluster and host services use separate ports.
Proxmox VE can expose sensitive application data or administrative functions. A Pomerium route adds identity-aware policy before a user reaches the selected endpoint while the service keeps its own detailed permissions.
Pomerium controls who can establish the selected route to Proxmox VE. Proxmox VE remains responsible for its application, protocol, data, and service-level permissions.
How it works
Create a Pomerium HTTPS route for the selected private HTTP endpoint. Configure the application public URL, trusted proxy settings, WebSocket forwarding, and suitable timeouts.
Keep application authentication and granular authorization active. Test interactive terminals, streaming views, agents, and other long-lived connections separately.
Expose only the selected management interface and API endpoint. Test login, API, noVNC console, downloads, uploads, and long-running tasks.
Example
Virtualization administrators reach the private Proxmox VE management interface through Pomerium. Proxmox keeps node, pool, virtual machine, storage, and cluster permissions.
Considerations
- A route to port 8006 does not cover SSH, migration, cluster, SPICE, or every Proxmox service.
- Preserve WebSocket upgrades and long-lived console timeouts.
- Pomerium checks TCP and WebSocket policy when the connection starts. A later policy change does not terminate an established connection.
Sources and official resources
- Proxmox VEOfficial website
- Proxmox VE network portsOfficial documentation
- Proxmox VE proxy guidancePrimary source
- Proxmox VE deployment environmentRelated Pomerium guide
- Pomerium HTTP and WebSocket routingPomerium documentation
- Pomerium route timeoutsPomerium documentation
- Pomerium TCP connection behaviorPomerium documentation
