feat(deploy): migrate from Vercel to Cloudflare Workers

- Add @opennextjs/cloudflare and wrangler dependencies
- Create wrangler.jsonc for Cloudflare Worker configuration
- Create open-next.config.ts for OpenNext Cloudflare settings
- Convert next.config.js to ESM with standalone output
- Add preview and deploy scripts for Cloudflare deployment
- Update all URLs from send-joy.vercel.app to sendjoy.chanmeng-dev.workers.dev
- Add .open-next and .dev.vars to .gitignore

Deployed at: https://sendjoy.chanmeng-dev.workers.dev

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: ChanMeng666

.gitignore

@@ -35,3 +35,7 @@ Thumbs.db
 # Claude Code
 .claude/
 nul
+
+# Cloudflare
+.open-next
+.dev.vars

README.md

@@ -539,7 +539,7 @@ send-joy/
 | [![][demo-shield-badge]][demo-link] | No installation required! Start using SendJoy immediately. |
 | :---------------------------------- | :---------------------------------------------------------- |
 
-1. Visit **[https://send-joy.vercel.app/](https://send-joy.vercel.app/)**
+1. Visit **[https://sendjoy.chanmeng-dev.workers.dev/](https://sendjoy.chanmeng-dev.workers.dev/)**
 2. Go to **Settings** and enter your Resend API Key
 3. Add your contacts (manually, CSV, or sync from Resend)
 4. Choose a template and customize it
@@ -1224,7 +1224,7 @@ A: SendJoy is a web application with responsive design. It works well on tablets
 [back-to-top]: https://img.shields.io/badge/-BACK_TO_TOP-151515?style=flat-square
 
 <!-- Project Links -->
-[demo-link]: https://send-joy.vercel.app/
+[demo-link]: https://sendjoy.chanmeng-dev.workers.dev/
 [github-issues-link]: https://github.com/ChanMeng666/send-joy/issues
 [github-stars-link]: https://github.com/ChanMeng666/send-joy/stargazers
 [github-forks-link]: https://github.com/ChanMeng666/send-joy/forks

TUTORIAL.md

@@ -23,7 +23,7 @@ You can access SendJoy in two ways:
 
 **Option A: Use the Live Version (Recommended)**
 
-Simply visit: **[https://send-joy.vercel.app/](https://send-joy.vercel.app/)**
+Simply visit: **[https://sendjoy.chanmeng-dev.workers.dev/](https://sendjoy.chanmeng-dev.workers.dev/)**
 
 No installation or download required!
 

app/layout.tsx

@@ -14,7 +14,7 @@ import {
 
 const inter = Inter({ subsets: ['latin'] })
 
-const baseUrl = 'https://send-joy.vercel.app'
+const baseUrl = 'https://sendjoy.chanmeng-dev.workers.dev'
 
 export const metadata: Metadata = {
   metadataBase: new URL(baseUrl),

app/sitemap.ts

@@ -1,6 +1,6 @@
 import { MetadataRoute } from 'next'
 
-const baseUrl = 'https://send-joy.vercel.app'
+const baseUrl = 'https://sendjoy.chanmeng-dev.workers.dev'
 
 export default function sitemap(): MetadataRoute.Sitemap {
   // Static routes

components/geo/GEOHead.tsx

@@ -63,7 +63,7 @@ ${finalAlternatives.join(', ')}
 
 ## Platform
 SendJoy - Free, open-source email template platform
-URL: https://send-joy.vercel.app/
+URL: https://sendjoy.chanmeng-dev.workers.dev/
 
 ## Quick Facts
 - No coding required (drag-and-drop editor)

lib/geo/schemas.ts

@@ -1,4 +1,4 @@
-const baseUrl = 'https://send-joy.vercel.app'
+const baseUrl = 'https://sendjoy.chanmeng-dev.workers.dev'
 
 /**
  * Organization schema for SendJoy brand identity

next.config.js

@@ -1,20 +1,24 @@
+import { initOpenNextCloudflareForDev } from "@opennextjs/cloudflare";
+
+initOpenNextCloudflareForDev();
+
 /** @type {import('next').NextConfig} */
 const nextConfig = {
-  // 启用实验性功能以支持 React 19
+  output: 'standalone',
   experimental: {
     serverActions: {
       bodySizeLimit: '2mb',
     },
   },
-  // 允许外部图片域名
   images: {
+    unoptimized: true,
     remotePatterns: [
       {
         protocol: 'https',
-        hostname: 'lxd4dc8r8oetlgua.public.blob.vercel-storage.com',
+        hostname: '**',
       },
     ],
   },
 }
 
-module.exports = nextConfig
+export default nextConfig

open-next.config.ts

@@ -0,0 +1,25 @@
+import type { OpenNextConfig } from "@opennextjs/cloudflare";
+
+const config: OpenNextConfig = {
+  default: {
+    override: {
+      wrapper: "cloudflare-node",
+      converter: "edge",
+      proxyExternalRequest: "fetch",
+      incrementalCache: "dummy",
+      tagCache: "dummy",
+      queue: "dummy",
+    },
+  },
+  edgeExternals: ["node:crypto"],
+  middleware: {
+    external: true,
+    override: {
+      wrapper: "cloudflare-edge",
+      converter: "edge",
+      proxyExternalRequest: "fetch",
+    },
+  },
+};
+
+export default config;