fix(next): correctly bundle next-auth/middleware

fixes #6025

Author: balazsorban44

packages/next-auth/src/next/middleware.ts

@@ -6,7 +6,17 @@ import { NextResponse, NextRequest } from "next/server"
 
 import { getToken } from "../jwt"
 import parseUrl from "../utils/parse-url"
-import { detectHost } from "../utils/web"
+
+// // TODO: Remove
+/** Extract the host from the environment */
+export function detectHost(
+  trusted: boolean,
+  forwardedValue: string | null,
+  defaultValue: string | false
+): string | undefined {
+  if (trusted && forwardedValue) return forwardedValue
+  return defaultValue || undefined
+}
 
 type AuthorizedCallback = (params: {
   token: JWT | null

packages/next-auth/src/utils/web.ts

@@ -119,17 +119,3 @@ export function toResponse(res: ResponseInternal): Response {
 
   return response
 }
-
-// TODO: Remove
-/** Extract the host from the environment */
-export function detectHost(
-  trusted: boolean,
-  forwardedValue: string | string[] | undefined | null,
-  defaultValue: string | false
-): string | undefined {
-  if (trusted && forwardedValue) {
-    return Array.isArray(forwardedValue) ? forwardedValue[0] : forwardedValue
-  }
-
-  return defaultValue || undefined
-}