diff --git a/app/[lang]/(live)/not-found.tsx b/app/[lang]/(live)/not-found.tsx
index b709a17c2..e316fd743 100644
--- a/app/[lang]/(live)/not-found.tsx
+++ b/app/[lang]/(live)/not-found.tsx
@@ -1,11 +1,5 @@
-import { getIntl } from "@/i18n"
+import NotFound from "@/components/Current/NotFound"
 
-export default async function NotFound() {
-  const { formatMessage } = await getIntl()
-  return (
-    <main>
-      <h1>{formatMessage({ id: "Not found" })}</h1>
-      <p>{formatMessage({ id: "Could not find requested resource" })}</p>
-    </main>
-  )
+export default function NotFoundPage() {
+  return <NotFound />
 }
diff --git a/middleware.ts b/middleware.ts
index c5ddc12db..78b73b7ed 100644
--- a/middleware.ts
+++ b/middleware.ts
@@ -1,18 +1,21 @@
 import { NextMiddleware, NextResponse } from "next/server"
 
-import { Lang } from "./constants/languages"
-import * as authRequired from "./middlewares/authRequired"
-import * as bookingFlow from "./middlewares/bookingFlow"
-import * as cmsContent from "./middlewares/cmsContent"
-import * as currentWebLogin from "./middlewares/currentWebLogin"
-import * as currentWebLoginEmail from "./middlewares/currentWebLoginEmail"
-import * as currentWebLogout from "./middlewares/currentWebLogout"
-import * as handleAuth from "./middlewares/handleAuth"
-import * as myPages from "./middlewares/myPages"
-import * as webView from "./middlewares/webView"
-import { findLang } from "./utils/languages"
+import { Lang } from "@/constants/languages"
+
+import * as authRequired from "@/middlewares/authRequired"
+import * as bookingFlow from "@/middlewares/bookingFlow"
+import * as cmsContent from "@/middlewares/cmsContent"
+import * as currentWebLogin from "@/middlewares/currentWebLogin"
+import * as currentWebLoginEmail from "@/middlewares/currentWebLoginEmail"
+import * as currentWebLogout from "@/middlewares/currentWebLogout"
+import * as handleAuth from "@/middlewares/handleAuth"
+import * as myPages from "@/middlewares/myPages"
+import { getDefaultRequestHeaders } from "@/middlewares/utils"
+import * as webView from "@/middlewares/webView"
+import { findLang } from "@/utils/languages"
 
 export const middleware: NextMiddleware = async (request, event) => {
+  const headers = getDefaultRequestHeaders(request)
   const lang = findLang(request.nextUrl.pathname)
   if (!lang) {
     // Lang is required for all our middleware.
@@ -21,9 +24,13 @@ export const middleware: NextMiddleware = async (request, event) => {
     // which we do not want. We can move to that once all Current stuff is gone.
 
     // Default to English if no lang is found.
+    headers.set("x-lang", Lang.en)
     return NextResponse.rewrite(
       new URL(`/${Lang.en}/middleware-error/404`, request.nextUrl),
       {
+        request: {
+          headers,
+        },
         status: 404,
         statusText: "Not found",
       }
@@ -64,6 +71,9 @@ export const middleware: NextMiddleware = async (request, event) => {
       return NextResponse.rewrite(
         new URL(`/${lang}/middleware-error/${e.status}`, request.nextUrl),
         {
+          request: {
+            headers,
+          },
           status: e.status,
           statusText: e.statusText,
         }
@@ -75,6 +85,9 @@ export const middleware: NextMiddleware = async (request, event) => {
     return NextResponse.rewrite(
       new URL(`/${lang}/middleware-error/500`, request.nextUrl),
       {
+        request: {
+          headers,
+        },
         status: 500,
         statusText: "Internal Server Error",
       }
@@ -82,7 +95,11 @@ export const middleware: NextMiddleware = async (request, event) => {
   }
 
   // Follow through with normal App router rules.
-  return NextResponse.next()
+  return NextResponse.next({
+    request: {
+      headers,
+    },
+  })
 }
 
 // See "Matching Paths" below to learn more
diff --git a/middlewares/cmsContent.ts b/middlewares/cmsContent.ts
index 1e9d74a96..8facd7607 100644
--- a/middlewares/cmsContent.ts
+++ b/middlewares/cmsContent.ts
@@ -38,7 +38,12 @@ export const middleware: NextMiddleware = async (request) => {
     if (isCurrent) {
       searchParams.set("uri", pathNameWithoutLang.replace("/preview", ""))
       return NextResponse.rewrite(
-        new URL(`/${lang}/preview-current?${searchParams.toString()}`, nextUrl)
+        new URL(`/${lang}/preview-current?${searchParams.toString()}`, nextUrl),
+        {
+          request: {
+            headers,
+          },
+        }
       )
     }
 
diff --git a/middlewares/webView.ts b/middlewares/webView.ts
index fa54e5892..d29001796 100644
--- a/middlewares/webView.ts
+++ b/middlewares/webView.ts
@@ -55,6 +55,9 @@ export const middleware: NextMiddleware = async (request) => {
         headers: {
           "Set-Cookie": `webviewToken=0; Max-Age=0; Secure; HttpOnly; Path=/; SameSite=Strict;`,
         },
+        request: {
+          headers,
+        },
       }
     )
   }
diff --git a/server/trpc.ts b/server/trpc.ts
index c2f159dfe..d65fdb57e 100644
--- a/server/trpc.ts
+++ b/server/trpc.ts
@@ -23,17 +23,7 @@ export const { createCallerFactory, mergeRouters, router } = t
 export const publicProcedure = t.procedure
 export const contentstackBaseProcedure = t.procedure.use(async function (opts) {
   if (!opts.ctx.lang) {
-    const input = await opts.getRawInput()
-
-    const parsedInput = langInput.safeParse(input)
-    if (!parsedInput.success) {
-      throw badRequestError("Missing Lang in tRPC context")
-    }
-    return opts.next({
-      ctx: {
-        lang: parsedInput.data.lang,
-      },
-    })
+    throw badRequestError("Missing Lang in tRPC context")
   }
 
   return opts.next({