From b41a2f10d4a278a7adc83386c13afecfafff2372 Mon Sep 17 00:00:00 2001
From: Timur Ismagilov <bouncepaw2@ya.ru>
Date: Sun, 20 Feb 2022 12:28:33 +0300
Subject: [PATCH] Make mimetype.FromExtension case-insensitive

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

diff --git a/mimetype/mime.go b/mimetype/mime.go
index 7e18ca7..ac5bbff 100644
--- a/mimetype/mime.go
+++ b/mimetype/mime.go
@@ -17,7 +17,7 @@ func ToExtension(mime string) string {
 
 // FromExtension returns mime-type for given extension. The extension must start with a dot.
 func FromExtension(ext string) string {
-	if mime, ok := mapExt2Mime[ext]; ok {
+	if mime, ok := mapExt2Mime[strings.ToLower(ext)]; ok {
 		return mime
 	}
 	return "application/octet-stream"