From d9a92a14c160608a9c6d050989b577216ee786b2 Mon Sep 17 00:00:00 2001
From: Tatsuro Shibamura <me@shibayan.jp>
Date: Mon, 27 Jul 2026 16:40:05 +0900
Subject: [PATCH] Add validation on start for Acmebot options

---
 src/Acmebot.App/Program.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Acmebot.App/Program.cs b/src/Acmebot.App/Program.cs
index d2a969e2..9b6f694e 100644
--- a/src/Acmebot.App/Program.cs
+++ b/src/Acmebot.App/Program.cs
@@ -47,7 +47,8 @@
 // Add Options
 builder.Services.AddOptions<AcmebotOptions>()
        .Bind(builder.Configuration.GetSection("Acmebot"))
-       .ValidateDataAnnotations();
+       .ValidateDataAnnotations()
+       .ValidateOnStart();
 
 builder.Services.AddWebhookOptions(builder.Configuration.GetSection("Acmebot:Webhook"));