光阴似箭催人老，日月如移越少年。
It seems that the url does not contain the url of the blog, try changing it to the one below
Insert mysite/url.pyurl(r'^index/$',views.index)改成url(r'^index/$',include(blog.url)),
url(r'^index/$',views.index)
url(r'^index/$',include(blog.url)),
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
It seems that the url does not contain the url of the blog, try changing it to the one below
Insert mysite/url.py
url(r'^index/$',views.index)改成url(r'^index/$',include(blog.url)),