go-middleware
Go HTTP Middleware
Quick Reference
| Topic | Reference |
|---|---|
| Context keys, request IDs, user metadata | references/context-propagation.md |
| slog setup, logging middleware, child loggers | references/structured-logging.md |
| AppHandler pattern, domain errors, recovery | references/error-handling-middleware.md |
Middleware Signature
All middleware follows the standard func(http.Handler) http.Handler pattern. This is the composable building block for cross-cutting concerns in Go HTTP servers.
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