diff --git a/zotan.pw-web/Program.cs b/zotan.pw-web/Program.cs
index c9619cd..ad1f051 100644
--- a/zotan.pw-web/Program.cs
+++ b/zotan.pw-web/Program.cs
@@ -1,4 +1,5 @@
 using LinqToDB.Data;
+using Microsoft.AspNetCore.StaticFiles;
 using zotanpw_web;
 using zotanpw_web.database;
 
@@ -31,7 +32,8 @@ if (!app.Environment.IsDevelopment()) {
 	app.UseHsts();
 }
 
-app.UseStaticFiles();
+var provider = new FileExtensionContentTypeProvider { Mappings = { [".gpg"] = "application/pgp-signature" } };
+app.UseStaticFiles(new StaticFileOptions { ContentTypeProvider = provider });
 
 app.UseSession();
 app.UseRouting();
@@ -40,4 +42,4 @@ app.UseAuthorization();
 app.MapRazorPages();
 app.MapControllers();
 
-app.Run();
\ No newline at end of file
+app.Run();