Django 未在编辑器中显示图像（404 错误）

Question

I'm try create post and add to this post images. And i'm use for this Django-summernote in Django 3.0. Picture upload to folder on hard disk, but not showing in editor. Console show 404 Error. Please, give me advice how to fix it? Thank you!

settings.py

STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATIC_URL = '/static/'

ADMIN_MEDIA_PREFIX = STATIC_URL + "grappelli/"
X_FRAME_OPTIONS = 'SAMEORIGIN'
SUMMERNOTE_THEME = 'bs4'  # Show summernote with Bootstrap4

MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'

urls.py

urlpatterns = [
    path('admin/filebrowser/', site.urls),
    path('summernote/', include('django_summernote.urls')),
    path('admin/', admin.site.urls),
    path('', include('blog.urls')),
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

models.py

class Post(models.Model):
    author = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
    title = models.CharField(max_length=200)
    text = models.TextField()
    created_date = models.DateTimeField(default=timezone.now)
    published_date = models.DateTimeField(blank=True, null=True)
    image = models.ImageField(upload_to="", blank=True, null=True)

    def publish(self):
        self.published_date = timezone.now()
        self.save()

    def get_absolute_url(self):
        return "/api/article/%i/" % self.id

    def __str__(self):
        return self.title

screenshot from console

Answer 1

Check following stuffs:
1. DEBUG = True in your settings
2.Post table in your database whether image field have any value
3.if it is a uploaded file nor a static file so in your template write:

\and add post_object in view context