Web API to demonstrate axum capabilities

Axum⁠ is a web framework that is supported by the tokio team. It integrate natively with the tower and tower-http ecosystem, so we can use middleware, services, and utilities with axum. Moreover, we can also use this with other framework that work with tower like hyper for http and tonic for grpc.

Features

• RFC 7807⁠ compliant for all error message
• OpenAPI⁠ docs
• Traces export to an otel backend in the otlp⁠ format
• Graceful Shutdown for sending last traces before the application stop
• Expose metrics in the prometheus⁠ format at /metrics
• Visualize data with grafana⁠
• Timout
• Rate Limiting
• Serve static file
• Health check routes
• Rest Routes
• RPC routes
• Auth with cookies and jwt