- Enhanced metrics collection in ProxyHandler, MirrorProxyHandler, and FixedPathProxyMiddleware.
- Introduced a centralized metrics collector to streamline request tracking and statistics reporting.
- Updated MetricsHandler to utilize new metrics structure, including total bytes, requests per second, and error rates.
- Improved documentation in readme.md to reflect new features and usage instructions.
- Added support for metrics monitoring at `/metrics/ui` for better visibility into proxy performance.
- Added uptime and error rate metrics to the MetricsHandler.
- Introduced helper functions for calculating error rates and retrieving recent requests.
- Improved latency formatting in the metrics template for better readability.
- Streamlined the metrics data structure to include requests per second and recent request logs.
- Updated docker-compose.yml to include resource limits and health checks for the service.
- Modified go.mod and go.sum to include the new dependency on golang.org/x/time.
- Enhanced main.go to add new metrics routes for monitoring.
- Updated config.json to include metrics configuration with password and token expiry.
- Refactored internal/config to implement a ConfigManager for dynamic configuration loading.
- Improved internal/handler to utilize a shared HTTP client and added metrics tracking for requests.