From 08ee045eba711fdc9a9e2c639de6a678c79bc0e8 Mon Sep 17 00:00:00 2001
From: Vincent Lark <vincent.lark@gmail.com>
Date: Mon, 4 Jan 2021 18:39:11 +0100
Subject: [PATCH] rely on extension only for file type detection

---
 files/file.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/files/file.go b/files/file.go
index 36bcfb72..23874af8 100644
--- a/files/file.go
+++ b/files/file.go
@@ -175,7 +175,7 @@ func (i *FileInfo) detectType(modify, saveContent bool) error {
 	case strings.HasPrefix(mimetype, "image"):
 		i.Type = "image"
 		return nil
-	case mimetype == "application/octet-stream" && is3DModelFile(i.Extension):
+	case is3DModelFile(i.Extension):
 		i.Type = "3dobject"
 		return nil
 	case isBinary(buffer[:n], n) || i.Size > 10*1024*1024: // 10 MB