使用Django开发大型项目：是否应将核心内容部署在主路径而非子应用？

Hey there! Great question—this is a super common scenario when launching a large Django project, and there are a few solid approaches that align with Django’s best practices (so you don’t end up with a messy, unmaintainable codebase down the line).

The Best Practice: Use a Dedicated "Core" or "Home" App #

Django’s whole design philosophy revolves around modular, reusable apps—even for your main, root-path content. Instead of cramming everything into your project’s root directory (which gets messy fast for large projects), create a dedicated app (most folks call it core, home, or main) to handle all your root-path content. Here’s how to set it up:

Step 1: Create the Core App #

Run this command in your terminal:

python manage.py startapp core

Then add it to your INSTALLED_APPS in settings.py—just like any other app.

Step 2: Point Root URL to the Core App’s Routes #

Open your project’s root urls.py (the one in the same directory as settings.py) and update the urlpatterns to route the root path ('') to your core app’s URLs:

from django.contrib import admin
from django.urls import path, include

urlpatterns = [
    path('admin/', admin.site.urls),
    path('', include('core.urls')),  # Root points to core app
    path('myapp/', include('myapp.urls')),  # Your other subapps stay here
]

Step 3: Build Your Main Content in the Core App #

Now you can structure the core app just like any other Django app:

• Add views in core/views.py for your homepage, main dashboard, or other root-path content
• Create a core/urls.py file to map those views to specific root-path routes (e.g., '' for the homepage, about/ for an about page, etc.)
• Store templates in core/templates/core/ and static files in core/static/core/

This approach keeps your code clean, modular, and aligned with Django’s best practices—critical for large projects where you’ll be adding more features, collaborating with a team, or scaling over time.

What About Just Writing Code in the Project Root? #

You could skip creating a core app and write views directly in your project’s root views.py (or even define them directly in urls.py), but this is not recommended for large projects. Here’s why:

• Your project root will quickly become cluttered with views, templates, and logic that should be separated
• You lose the ability to reuse or test parts of your main content independently
• It breaks Django’s modular design pattern, making it harder for other developers to navigate your codebase

Bonus Tips for Large Projects #

• Keep each app focused on a single feature or domain (e.g., core handles root content and site-wide utilities, blog handles blog posts, shop handles e-commerce, etc.)
• Use core to store site-wide models (like site settings, navigation menus, or homepage banners) that don’t fit neatly into other apps
• Stick to consistent naming conventions across all apps to keep things predictable

内容的提问来源于stack exchange，提问作者user9092892