Reject status page custom CSS containing @import or a url() / image-set() / image() / cross-fade() whose target is http(s) or protocol-relative, while allowing data: and relative URLs. The check normalizes comments and CSS escapes first so obfuscated forms cannot slip past. Enforced in the create/update body validation.
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)