django1.8 提示(1_8.W001) The standalone TEMPLATE_* settings were deprecated in Django 1.8 and the TEMPLATES dictionary takes precedence. You must put the values of the following settings into your defau

原因是升级之后不推荐使用单独的 TEMPLATES_DIR这样的设置了，使用TEMPLATE = ［］这种就好了

详细见https://openedx.atlassian.net/browse/TNL-3532