diff --git a/Gameboard.ShogiUI.Sockets/Startup.cs b/Gameboard.ShogiUI.Sockets/Startup.cs
index 882bada..8d05425 100644
--- a/Gameboard.ShogiUI.Sockets/Startup.cs
+++ b/Gameboard.ShogiUI.Sockets/Startup.cs
@@ -167,7 +167,8 @@ namespace Gameboard.ShogiUI.Sockets
 			}
 			else
 			{
-				app.UseHsts();
+				// Disable this because Apache handles HTTPS in production.
+				//app.UseHsts();
 			}
 			app
 				//.UseRequestResponseLogging()