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astro.config.mjs

Path: Computer Tech/Development/Web Design/Web Frameworks/Astro/Astro Dev/astro.config.mjs.mdUpdated: 2/3/2026

This is the main configuration file for your Astro project. It controls core project behavior and plugin integrations. Example contents:

js

import { defineConfig } from 'astro/config';
import tailwind from '@astrojs/tailwind';

export default defineConfig({
ย  integrations: [tailwind()],
});

What you can do here:

  • Register integrations (e.g., Tailwind, MDX, sitemap).
  • Set up output mode (static or SSR).
  • Define base paths, aliases, and markdown settings.