From 8eb782a7caf44b8d18b9c95f52b47be8aed0e060 Mon Sep 17 00:00:00 2001
From: Yong Wen Chua <me@yongwen.xyz>
Date: Mon, 24 Jul 2017 13:55:35 +0800
Subject: [PATCH] Log to info when Fairing's `on_response` changes

the status code of a 404 OPTIONS

Fixes #20
---
 src/fairing.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/fairing.rs b/src/fairing.rs
index 7c961b1..3501583 100644
--- a/src/fairing.rs
+++ b/src/fairing.rs
@@ -105,6 +105,10 @@ fn on_response_wrapper(
     if request.method() == http::Method::Options && request.method() == http::Method::Options &&
         request.route().is_none()
     {
+        info_!(
+            "CORS Fairing: Turned missing route {} into an OPTIONS pre-flight request",
+            request
+        );
         response.set_status(Status::NoContent);
         let _ = response.take_body();
     }