0.8.20 fix problem ckeditor uploads images

TWB/settings.py

@@ -216,7 +216,7 @@ CKEDITOR_RESTRICT_BY_DATE = False
 CKEDITOR_RESTRICT_BY_USER = True
 CKEDITOR_BROWSE_SHOW_DIRS = True
 
-CKEDITOR_IMAGE_BACKEND = "pillow"
+CKEDITOR_IMAGE_BACKEND = 'ckeditor_uploader.backends.PillowBackend'
 
 # CKEDITOR_BROWSE_SHOW_DIRS = True
 
@@ -231,6 +231,10 @@ CKEDITOR_CONFIGS = {
         'toolbar': 'Custom',
         'forcePasteAsPlainText': True,
         'allowedContent': True,
+
+        'filebrowserImageThumbWidth': 300,
+        'filebrowserImageThumbHeight': 300,
+        'filebrowserUploadUrl': '/ckeditor/upload/',
         # 'disallowedContent': 'img{width,height};img[width,height]',
         # 'extraPlugins': 'image2',