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LogoCloudFlare

Cloudflare Workers

How to deploy Nuxt to Cloudflare Workers.

::list

Support for Workers build output
Zero millisecond cold start with edge-side rendering
Minimal configuration required ::

Setup

Create a wrangler.toml in your root directory:

name = "playground"
type = "javascript"
account_id = "<the account_id you obtained>"
workers_dev = true
route = ""
zone_id = ""

[site]
bucket = ".output/public"
entry-point = ".output"

[build]
command = "true"
upload.format = "service-worker"

Testing locally

You can use miniflare, a local Cloudflare Workers development server, to test your app locally:

NITRO_PRESET=cloudflare yarn build
npx miniflare .output/server/index.mjs --site .output/public

Deploy from your local machine using wrangler

Install wrangler and login to your Cloudflare account:

npm i @cloudflare/wrangler -g
wrangler login

Generate website with cloudflare preset:

NITRO_PRESET=cloudflare yarn build

You can preview locally:

wrangler dev

Publish:

wrangler publish

Deploy within CI/CD using GitHub Actions

Create a token according to the wrangler action docs and set CF_API_TOKEN in your repository config on GitHub.

Create .github/workflows/cloudflare.yml:

name: cloudflare

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  ci:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ ubuntu-latest ]
        node: [ 14 ]

    steps:
      - uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node }}

      - name: Checkout
        uses: actions/checkout@master

      - name: Cache node_modules
        uses: actions/cache@v2
        with:
          path: node_modules
          key: ${{ matrix.os }}-node-v${{ matrix.node }}-deps-${{ hashFiles(format('{0}{1}', github.workspace, '/yarn.lock')) }}

      - name: Install Dependencies
        if: steps.cache.outputs.cache-hit != 'true'
        run: yarn

      - name: Build
        run: yarn build
        env:
          NITRO_PRESET: cloudflare

      - name: Publish to Cloudflare
        uses: cloudflare/wrangler-action@1.3.0
        with:
          apiToken: ${{ secrets.CF_API_TOKEN }}

More information

See more information on the service worker preset for full details.

Demo

A live demo is available on https://nitro-deployment.pi0.workers.dev.

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