From 16e090b5209fe6ab69e30dc619ea27d95eb3896e Mon Sep 17 00:00:00 2001
From: Gregory Schier <gschier1990@gmail.com>
Date: Wed, 9 Oct 2024 17:20:09 -0700
Subject: [PATCH] Fix content type detection

---
 src-web/lib/contentType.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src-web/lib/contentType.ts b/src-web/lib/contentType.ts
index cca144ef..780194a3 100644
--- a/src-web/lib/contentType.ts
+++ b/src-web/lib/contentType.ts
@@ -26,7 +26,10 @@ function detectFromContent(
 
   if (content.startsWith('{') || content.startsWith('[')) {
     return 'json';
-  } else if (content.startsWith('<!DOCTYPE') || content.startsWith('<html')) {
+  } else if (
+    content.toLowerCase().startsWith('<!doctype') ||
+    content.toLowerCase().startsWith('<html')
+  ) {
     return 'html';
   }