From 9fee86df5912b9a109a43397837f5afd578f2ae3 Mon Sep 17 00:00:00 2001
From: shortcutme <tamas@zeronet.io>
Date: Sun, 30 Sep 2018 21:54:50 +0200
Subject: [PATCH] Always return lower cased content type

---
 src/Ui/UiRequest.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Ui/UiRequest.py b/src/Ui/UiRequest.py
index 77703658..94b11c0b 100644
--- a/src/Ui/UiRequest.py
+++ b/src/Ui/UiRequest.py
@@ -165,6 +165,9 @@ class UiRequest(object):
     def getContentType(self, file_name):
         content_type = mimetypes.guess_type(file_name)[0]
 
+        if content_type:
+            content_type = content_type.lower()
+
         if file_name.endswith(".css"):  # Force correct css content type
             content_type = "text/css"