[django]当 debug=false 时,MEDIA_URL returns 未找到

[django]when debug=false,MEDIA_URL returns not found

当 DEBUG=TRUE 时,media_url 工作,但 DEBUG = False 时,returns 不工作。
这是我的设置文件。

setting.py

DEBUG = False
...
MEDIA_URL = "/pics/"
MEDIA_ROOT = BASE_DIR

urls.py

urlpatterns = [
   ....
   ....
] + static(settings.MEDIA_URL,document_root=settings.MEDIA_ROOT)

home.html

...
<img src="{{ post.image.url}}" ..>

models.py

class Post(models.Model):
    title    = models.CharField(max_length=255)
    pub_date = models.DateTimeField()
    image    = models.ImageField(upload_to="media/")

也许,这个设置是推荐的调试模式。
我应该如何更改此设置。

根据the documentation

This helper function works only in debug mode and only if the given prefix is local (e.g. /media/) and not a URL (e.g. http://media.example.com/).

他们提到的辅助函数是:+ static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

在生产环境中为 nginx 设置静态和媒体文件非常简单,DigitalOcean has a great guide。静态部分只有几行:

    location /media/ {
        root /home/sammy/myproject;
    }

将下面的代码设置为 "urls.py" 以在 "DEBUG = False" 中显示媒体文件:

# "urls.py"

from django.conf.urls import url
from django.views.static import serve
from django.conf import settings

urlpatterns = [
    # ...
    url(r'^media/(?P<path>.*)$', serve,{'document_root': settings.MEDIA_ROOT}),
]