Rev1799, Force correct css content type

src/Config.py

@@ -9,7 +9,7 @@ class Config(object):
 
     def __init__(self, argv):
         self.version = "0.5.1"
-        self.rev = 1797
+        self.rev = 1799
         self.argv = argv
         self.action = None
         self.config_file = "zeronet.conf"

src/Ui/UiRequest.py

@@ -99,6 +99,10 @@ class UiRequest(object):
     # Get mime by filename
     def getContentType(self, file_name):
         content_type = mimetypes.guess_type(file_name)[0]
+
+        if file_name.endswith("css"):  # Force correct css content type
+            content_type = "text/css"
+
         if not content_type:
             if file_name.endswith("json"):  # Correct json header
                 content_type = "application/json"