From 3a2557c21e81dc76c8880cf5ae81d546d186989f Mon Sep 17 00:00:00 2001
From: Simon Martens <simon.martens@mailbox.org>
Date: Thu, 28 Nov 2024 15:41:32 +0100
Subject: [PATCH] Set cache-control headers for static files to max one week

---
 HaWeb/Program.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/HaWeb/Program.cs b/HaWeb/Program.cs
index 9565f77..b6823b1 100644
--- a/HaWeb/Program.cs
+++ b/HaWeb/Program.cs
@@ -68,6 +68,14 @@ if (!app.Environment.IsDevelopment()) {
 }
 
 app.UseAuthorization();
-app.UseStaticFiles();
+
+var cacheMaxAgeOneWeek = (60 * 60 * 24 * 7).ToString();
+app.UseStaticFiles(new StaticFileOptions {
+    // Set ETag:
+    OnPrepareResponse = ctx => {
+        ctx.Context.Response.Headers.Add("Cache-Control", "public, max-age=" + cacheMaxAgeOneWeek);
+    },
+    ServeUnknownFileTypes = true,
+});
 app.MapControllers();
 app.Run();