Functional astro v4 config working with Cloudflare.

astro.config.mjs

import path from 'path';
import { fileURLToPath } from 'url';
import { defineConfig } from 'astro/config';
import sitemap from '@astrojs/sitemap';
import tailwind from '@astrojs/tailwind';
import mdx from '@astrojs/mdx';
import partytown from '@astrojs/partytown';
import compress from 'astro-compress';
import icon from 'astro-icon';
import tasks from './src/utils/tasks';
import { readingTimeRemarkPlugin } from './src/utils/frontmatter.mjs';
import { ANALYTICS, SITE } from './src/utils/config.ts';
import cloudflare from "@astrojs/cloudflare";
const __dirname = path.dirname(fileURLToPath(import.meta.url));

const whenExternalScripts = (items = []) =>
  ANALYTICS.vendors.googleAnalytics.id && ANALYTICS.vendors.googleAnalytics.partytown
    ? Array.isArray(items)
      ? items.map((item) => item())
      : [items()]
    : [];

// https://astro.build/config
export default defineConfig({
  site: SITE.site,
  base: SITE.base,
  trailingSlash: SITE.trailingSlash ? 'always' : 'never',
  output: 'hybrid',
  integrations: [
    tailwind({
      applyBaseStyles: false
    }),
    sitemap(),
    mdx(),
    icon({
      include: {
        tabler: ['*'],
        'flat-color-icons': ['template', 'gallery', 'approval', 'document', 'advertising', 'currency-exchange', 'voice-presentation', 'business-contact', 'database'],
        'noto-v1': ['*']
      }
    }),
    ...whenExternalScripts(() => partytown({
      config: {
        forward: ['dataLayer.push']
      }
    })),
    tasks(),
    compress({
      CSS: true,
      HTML: {
        removeAttributeQuotes: false
      },
      Image: false,
      JavaScript: true,
      SVG: true,
      Logger: 1
    })
  ],
  markdown: {
    remarkPlugins: [readingTimeRemarkPlugin],
    shikiConfig: {
      langs: ['js', 'html', 'css', 'astro', 'java', 'php', 'less', 'scss'],
      wrap: true
    }
  },
  vite: {
    resolve: {
      alias: {
        '~': path.resolve(__dirname, './src')
      }
    }
  },
  redirects: {
    '/all-posts': {
      status: 301,
      destination: '/blog'
    }
  },
  adapter: cloudflare()
});

package.json

{
  "name": "@onwidget/astrowind",
  "description": "AstroWind: A free template using Astro 3.0 and Tailwind CSS. Astro starter theme.",
  "version": "1.0.0-beta.17",
  "private": true,
  "scripts": {
    "dev": "astro dev",
    "start": "astro dev",
    "build": "astro build",
    "preview": "astro preview",
    "astro": "astro",
    "format": "prettier -w .",
    "lint:eslint": "eslint . --ext .js,.ts,.astro"
  },
  "dependencies": {
    "@astrojs/cloudflare": "^9.0.0",
    "@astrojs/rss": "^4.0.4",
    "@astrojs/sitemap": "^3.0.5",
    "@astrolib/analytics": "^0.5.0",
    "@astrolib/seo": "^1.0.0-beta.5",
    "@fontsource-variable/inter": "^5.0.16",
    "@iconify-json/noto-v1": "^1.1.8",
    "astro": "^4.3.2",
    "astro-icon": "^1.0.3",
    "limax": "4.1.0",
    "lodash.merge": "^4.6.2",
    "typescript-esbuild": "^0.3.6",
    "unpic": "^3.16.0",
    "wrangler": "^3.16.0"
  },
  "devDependencies": {
    "@astrojs/mdx": "^2.1.1",
    "@astrojs/partytown": "^2.0.4",
    "@astrojs/tailwind": "5.1.0",
    "@iconify-json/flat-color-icons": "^1.1.10",
    "@iconify-json/tabler": "^1.1.104",
    "@igor.dvlpr/astro-post-excerpt": "^2.1.0",
    "@tailwindcss/typography": "^0.5.10",
    "@types/lodash.merge": "^4.6.9",
    "@typescript-eslint/eslint-plugin": "^6.19.1",
    "@typescript-eslint/parser": "^6.19.1",
    "astro-compress": "^2.2.8",
    "eslint": "^8.56.0",
    "eslint-plugin-astro": "^0.31.3",
    "eslint-plugin-jsx-a11y": "^6.8.0",
    "js-yaml": "^4.1.0",
    "mdast-util-to-string": "^4.0.0",
    "miniflare": "^3.20231030.0",
    "prettier": "^3.2.4",
    "prettier-plugin-astro": "^0.13.0",
    "reading-time": "^1.5.0",
    "sharp": "0.33.2",
    "tailwind-merge": "^2.2.1",
    "tailwindcss": "^3.4.1",
    "typescript": "^5.3.3"
  },
  "engines": {
    "node": ">=18.14.1"
  }
}