Layer a stricter Content-Security-Policy on the /status/public document so custom CSS cannot load external images, fonts, or stylesheets. Browsers enforce the intersection of all CSP headers, so this only narrows the public status page and never loosens the global policy, while keeping the app's Google Fonts. Browser-enforced backstop behind the validator.
Checkmate backend
The backend service for Checkmate, an open source uptime and infrastructure monitoring application
This directory contains the backend of Checkmate, which handles data processing, storage, and API services for the Checkmate monitoring tool. The backend is responsible for managing uptime checks, handling real-time alerts, and storing historical monitoring data.
Checkmate's backend is designed to be lightweight and scalable, ensuring reliable performance even with a high number of active monitors.
Installation & documentation
For setup instructions, configuration details, and deployment guidelines, please visit our official documentation at docs.checkmate.so.
Related repositories
- Capture Agent (Optional, provides additional server insights)