from django.db import models

class Post(models.Model):
    title = models.CharField(max_length=100)
    content = models.TextField()
    author = models.ForeignKey(User, on_delete=models.CASCADE)
    created_at = models.DateTimeField(auto_now_add=True)

from django.urls import path
from . import views

urlpatterns = [
    path('post/<int:pk>/', views.post_detail, name='post_detail'),
]

from django.shortcuts import render, get_object_or_404
from .models import Post

def post_detail(request, pk):
    post = get_object_or_404(Post, pk=pk)
    return render(request, 'post_detail.html', {'post': post})

<h1>{{ post.title }}</h1>
<p>{{ post.content }}</p>
<p>Author: {{ post.author }}</p>
<p>Created at: {{ post.created_at }}</p>