Preview 
Preview is an important feature in Monibuca that allows users to quickly view video stream status and content.
Feature Highlights 
- Provides 
/previewpage for testing players with different protocols 
Usage Examples 
Testing Playback Using Preview Page 
The Preview plugin provides a built-in preview page accessible via the /preview path:
- Start the Monibuca server and ensure the Preview plugin is enabled
 - Open a browser and visit 
http://your-server-address:8080/preview - On the preview page, you can: 
- Select different playback protocols (such as RTMP, HLS, WebRTC, etc.)
 - Enter stream name for test playback
 - View corresponding protocol playback URLs
 - Preview video stream content in real-time
 - Adjust playback parameters
 
 
The preview page simultaneously displays playback URLs for various protocols, making it convenient to copy and share with other users or devices for testing.
Important Notes 
- Set reasonable preview duration
 - Pay attention to bandwidth usage
 - Monitor system resources
 - Clean up preview data promptly
 - Control concurrent numbers
 
Common Issues 
Preview Failure
- Check stream status
 - Verify configuration correctness
 - Confirm sufficient resources
 - Check browser console error messages: 
- Press F12 or right-click and select "Inspect" to open developer tools on the preview page
 - Switch to the "Console" tab to view red error messages
 - Common errors include: player loading failure, network connection issues, CORS policy restrictions, etc.
 
 - Check server logs: 
- Review Monibuca server logs, typically in console or log files
 - Focus on streaming-related error messages, such as stream not existing, format incompatibility, etc.
 - Check network connection and protocol conversion related warnings or errors
 
 
Performance Issues
- Optimize preview parameters
 - Control concurrent numbers
 - Monitor system load
 
Storage Issues
- Check storage space
 - Clean up expired data
 - Optimize storage strategy