From 0381b6e4ae73f77118ad9faf5e924d4d4911fb1e Mon Sep 17 00:00:00 2001
From: rramiachraf <51409801+rramiachraf@users.noreply.github.com>
Date: Thu, 30 May 2024 18:40:19 +0100
Subject: [PATCH] fix: images proxy handler now handle all image types

---
 handlers/proxy.go | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/handlers/proxy.go b/handlers/proxy.go
index cec3b11..b85ff82 100644
--- a/handlers/proxy.go
+++ b/handlers/proxy.go
@@ -14,11 +14,14 @@ import (
 )
 
 func isValidExt(ext string) bool {
-	valid := []string{"jpg", "jpeg", "png", "gif"}
-	for _, c := range valid {
-		if strings.ToLower(ext) == c {
-			return true
-		}
+	extType := mime.TypeByExtension("." + strings.ToLower(ext))
+	isImage, _, found := strings.Cut(extType, "/")
+	if !found {
+		return false
+	}
+
+	if isImage == "image" {
+		return true
 	}
 
 	return false