Cloudflare Workers vs Railway

// src/index.ts
export default {
  async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response> {
    const url = new URL(request.url);

    if (url.pathname === '/api/hello') {
      return Response.json({
        message: 'Hello from the edge!',
        region: request.cf?.colo,
        timestamp: Date.now(),
      });
    }

    return new Response('Not found', { status: 404 });
  },
};

interface Env {
  MY_KV: KVNamespace;
  MY_SECRET: string;
}

# railway.toml
[build]
builder = "nixpacks"

[deploy]
startCommand = "npm start"
healthcheckPath = "/api/health"
healthcheckTimeout = 30

# Or just connect GitHub repo — Railway auto-detects your framework