(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 default TEMPLATES dict: TEMPLATE_CONTEXT_PROCESSORS.
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
