init

app/http/middleware/trace.go

@@ -0,0 +1,17 @@
+package middleware
+
+import (
+	"github.com/goravel/framework/contracts/http"
+
+	"goravel/app/utils/traceid"
+)
+
+// Trace middleware ensures every request carries a trace id and mirrors it in response headers.
+func Trace() http.Middleware {
+	return func(ctx http.Context) {
+		traceID := traceid.EnsureHTTPContext(ctx, "")
+		ctx.Response().Header(traceid.HeaderName(), traceID)
+		ctx.Request().Next()
+	}
+}
+