From 6d8767d14158734e26fd3432cc279583b798d90d Mon Sep 17 00:00:00 2001
From: SteveSandersonMS <stevesa@microsoft.com>
Date: Thu, 18 Aug 2016 13:49:20 -0700
Subject: [PATCH] Tweak WebpackDevMiddleware.cs to avoid unnecessary
 Task.Yield()

---
 .../Webpack/WebpackDevMiddleware.cs                           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Microsoft.AspNetCore.SpaServices/Webpack/WebpackDevMiddleware.cs b/src/Microsoft.AspNetCore.SpaServices/Webpack/WebpackDevMiddleware.cs
index 5a8c06f..1a0c9bb 100644
--- a/src/Microsoft.AspNetCore.SpaServices/Webpack/WebpackDevMiddleware.cs
+++ b/src/Microsoft.AspNetCore.SpaServices/Webpack/WebpackDevMiddleware.cs
@@ -81,12 +81,12 @@ namespace Microsoft.AspNetCore.Builder
             // sees, not "localhost", so that it works even when you're not running on localhost (e.g., Docker).
             appBuilder.Map(WebpackHotMiddlewareEndpoint, builder =>
             {
-                builder.Use(next => async ctx =>
+                builder.Use(next => ctx =>
                 {
                     var hostname = ctx.Request.Host.Host;
                     ctx.Response.Redirect(
                         $"{WebpackDevMiddlewareScheme}://{hostname}:{devServerInfo.Port.ToString()}{WebpackHotMiddlewareEndpoint}");
-                    await Task.Yield();
+                    return Task.FromResult(0);
                 });
             });
         }