filebrowser 127.0.0.1:8000/admin/filebrowser/browse/? upload file success

image url href: href="media/uploads/chrysanthemum.jpg" but the url is wrong.
"/media/uploads/chrysanthemum.jpg"
this url is right.
"_versions/chrysanthemum_admin_thumbnail.jpg">
is wrong
"/media/_versions/chrysanthemum_admin_thumbnail.jpg">
is right. settings.py:
INSTALLED_APPS = [
'grappelli',
'filebrowser',
'django.contrib.admin',
]
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATICFILES_DIRS = (
("images",os.path.join(STATIC_ROOT, 'images').replace('\\', '/')),
("css", os.path.join(STATIC_ROOT, 'css').replace('\\', '/')),
("js", os.path.join(STATIC_ROOT, 'js').replace('\\', '/')),
)
ADMIN_MEDIA_PREFIX = STATIC_URL + "grappelli/"
site.directory = "media/uploads/"
site.storage.location = BASE_DIR
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media').replace('\\','/')
directory:

settings.py remove two rows
Because MEDIA_URL and MEDIA_ROOT were setted up. And Filebrowser is right