fix: handle legacy redirects and media previews

src/middleware.ts

@@ -2,6 +2,7 @@ import createMiddleware from 'next-intl/middleware'
 import type { NextRequest } from 'next/server'
 import { NextResponse } from 'next/server'
 import { defaultLocale, locales } from './i18n/config'
+import { getSiteUrl } from './lib/seo'
 
 const intlMiddleware = createMiddleware({
   locales: [...locales],
@@ -39,7 +40,7 @@ export default function middleware(request: NextRequest) {
 
   if (!hasLocalePrefix) {
     const locale = shouldUseSimplifiedChinese(request) ? 'zh' : 'en'
-    const url = request.nextUrl.clone()
+    const url = new URL(request.nextUrl.pathname, getSiteUrl())
     url.pathname = `/${locale}${pathname === '/' ? '' : pathname}`
     url.search = search
     return NextResponse.redirect(url)