From 7f1a4363ef75c857c0b1cea3fc40b898668329a9 Mon Sep 17 00:00:00 2001
From: "Frank A. Krueger" <fak@praeclarum.org>
Date: Wed, 21 Feb 2018 15:47:46 -0800
Subject: [PATCH] Don't allow browsers to cache the ASP.NET page

This allows the WS URL to be re-generated for each session.

Fixes #83
---
 Ooui.AspNetCore/ElementResult.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Ooui.AspNetCore/ElementResult.cs b/Ooui.AspNetCore/ElementResult.cs
index e918d73..03f9975 100644
--- a/Ooui.AspNetCore/ElementResult.cs
+++ b/Ooui.AspNetCore/ElementResult.cs
@@ -22,6 +22,7 @@ namespace Ooui.AspNetCore
             var response = context.HttpContext.Response;
             response.StatusCode = 200;
             response.ContentType = "text/html; charset=utf-8";
+            response.Headers["Cache-Control"] = "no-cache, no-store, must-revalidate";
 
             if (element.WantsFullScreen) {
                 element.Style.Width = GetCookieDouble (context.HttpContext.Request.Cookies, "oouiWindowWidth", 32, 640, 10000);