django中media媒体路径设置的步骤

from django.contrib import admin
from django.urls import path,re_path
from app01 import views
from django.views.static import serve
from LoginTest import settings

urlpatterns = [
  path('admin/', admin.site.urls),
  path("login/", views.login),
  path("index/", views.index),
  path("home/", views.home),
  path("logout/", views.logout),
  path("set_session/", views.setSession),

  #手动添加对外开放的后端服务器资源
  re_path(r"^media/(", serve, {"document_root": settings.MEDIA_ROOT}),
]

from django.db import models

# Create your models here.
class UserDetail(models.Model):
  headPhoto = models.FileField(upload_to="head")
  hobby = models.TextField(max_length=200)

from django.contrib import admin
from app02.models import UserDetail

# Register your models here.


admin.site.register( UserDetail)