From 57184a546526face11967c22020674e96a81440d Mon Sep 17 00:00:00 2001
From: Jose Quintana <joseluisquintana20@gmail.com>
Date: Tue, 21 Apr 2020 08:32:28 +0200
Subject: [PATCH] refactor: skip gzip response on HEAD requests

---
 src/gzip.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gzip.rs b/src/gzip.rs
index 6b086c1..6675fb4 100644
--- a/src/gzip.rs
+++ b/src/gzip.rs
@@ -8,6 +8,11 @@ pub struct GzipMiddleware;
 
 impl AfterMiddleware for GzipMiddleware {
     fn after(&self, req: &mut Request, mut resp: Response) -> IronResult<Response> {
+        // Skip Gzip response on HEAD requests
+        if req.method == iron::method::Head {
+            return Ok(resp);
+        }
+
         let accept_gz = match req.headers.get::<AcceptEncoding>() {
             Some(accept) => accept.0.iter().any(|qi| qi.item == Encoding::Gzip),
             None => false,
--
libgit2 1.7.2