diff --git a/handler_utils/debug.go b/handler_utils/debug.go
index cd5f693480c1de0e0157fb0b13d71fe4a7cd433c..dfdc2b6ed6c5bdb2ab574a8ef2d06bfe013be307 100644
--- a/handler_utils/debug.go
+++ b/handler_utils/debug.go
@@ -37,12 +37,20 @@ func ServeHTTPFunctions(ctx context.Context, lambdaHandler lambda.Handler, w htt
 		query[key] = values[0]
 	}
 
+	headers := map[string]string{}
+	for key, values := range req.Header {
+		if len(values) > 0 {
+			headers[key] = values[0]
+		}
+	}
+
 	// Call lambda function
 	request := events.APIGatewayProxyRequest{
 		Resource:              req.URL.Path,
 		HTTPMethod:            req.Method,
 		QueryStringParameters: query,
 		Body:                  body,
+		Headers:               headers,
 	}
 
 	jsonRequest, _ := json.Marshal(request)