From eb105679271a6e0ccc09f37978314a1a8d686217 Mon Sep 17 00:00:00 2001
From: Yusuke Sasaki <ubnt-intrepid@users.noreply.github.com>
Date: Tue, 20 Mar 2018 02:27:54 +0900
Subject: [PATCH] fix(server): prevent to output Transfer-encoding when server
 upgrade (#1465)

---
 src/proto/h1/role.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/proto/h1/role.rs b/src/proto/h1/role.rs
index ed1762bd45..56826c8fea 100644
--- a/src/proto/h1/role.rs
+++ b/src/proto/h1/role.rs
@@ -214,6 +214,7 @@ impl Server<()> {
                 match head.subject {
                     // TODO: support for 1xx codes needs improvement everywhere
                     // would be 100...199 => false
+                    StatusCode::SwitchingProtocols |
                     StatusCode::NoContent |
                     StatusCode::NotModified => false,
                     _ => true,