在Django博客主页上显示图像URL

from django.db import models

class BlogPost(models.Model):
    title = models.CharField(max_length=100)
    content = models.TextField()
    image_url = models.ImageField(upload_to='blog_images/')

from django.shortcuts import render
from .models import BlogPost

def blog_home(request):
    blog_posts = BlogPost.objects.all()
    return render(request, 'blog_home.html', {'blog_posts': blog_posts})

{% for blog_post in blog_posts %}
    <h2>{{ blog_post.title }}</h2>
    <p>{{ blog_post.content }}</p>
    <img src="{{ blog_post.image_url.url }}" alt="Blog Image">
{% endfor %}