middleware.ts

import { NextResponse } from 'next/server'
import type { NextRequest } from 'next/server'

export function middleware(request: NextRequest) {
  if (request.method === 'OPTIONS') {
    const response = new NextResponse(null, { status: 204 })
    response.headers.set('Access-Control-Allow-Origin', '*')
    response.headers.set('Access-Control-Allow-Methods', 'GET,POST,PUT,DELETE,OPTIONS')
    response.headers.set('Access-Control-Allow-Headers', '*')
    return response
  }
  return NextResponse.next({
    headers: {
      'Access-Control-Allow-Origin': '*',
      'Access-Control-Allow-Methods': 'GET,POST,PUT,DELETE,OPTIONS',
      'Access-Control-Allow-Headers': '*',
    },
  })
}

export const config = {
  matcher: '/:path*',
}