fix: trim away trailing slash

middlewares/cmsContent.ts

@@ -4,6 +4,7 @@ import { findLang } from "@/constants/languages"
 import { notFound } from "@/server/errors/next"
 
 import { resolve as resolveEntry } from "@/utils/entry"
+import { removeTrailingSlash } from "@/utils/url"
 
 import { getDefaultRequestHeaders } from "./utils"
 
@@ -15,7 +16,9 @@ export const middleware: NextMiddleware = async (request) => {
   const { nextUrl } = request
   const lang = findLang(nextUrl.pathname)!
 
-  const pathNameWithoutLang = nextUrl.pathname.replace(`/${lang}`, "")
+  const pathWithoutTrailingSlash = removeTrailingSlash(nextUrl.pathname)
+
+  const pathNameWithoutLang = pathWithoutTrailingSlash.replace(`/${lang}`, "")
   const searchParams = new URLSearchParams(request.nextUrl.searchParams)
 
   const { contentType, uid } = await resolveEntry(pathNameWithoutLang, lang)

middlewares/utils.ts

@@ -1,5 +1,7 @@
 import { findLang } from "@/constants/languages"
 
+import { removeTrailingSlash } from "@/utils/url"
+
 import type { NextRequest } from "next/server"
 
 export function getDefaultRequestHeaders(request: NextRequest) {
@@ -9,9 +11,11 @@ export function getDefaultRequestHeaders(request: NextRequest) {
   headers.set("x-lang", lang)
   headers.set(
     "x-pathname",
-    request.nextUrl.pathname.replace(`/${lang}`, "").replace(`/webview`, "")
+    removeTrailingSlash(
+      request.nextUrl.pathname.replace(`/${lang}`, "").replace(`/webview`, "")
+    )
   )
-  headers.set("x-url", request.nextUrl.href)
+  headers.set("x-url", removeTrailingSlash(request.nextUrl.href))
 
   return headers
 }

next.config.js

@@ -11,6 +11,7 @@ jiti("./env/client")
 const nextConfig = {
   poweredByHeader: false,
   eslint: { ignoreDuringBuilds: true },
+  trailingSlash: false,
   experimental: {
     serverActions: {
       allowedOrigins: [

utils/url.ts

@@ -1,3 +1,11 @@
 export function removeMultipleSlashes(str: string) {
   return str.replaceAll(/\/\/+/g, "/")
 }
+
+export function removeTrailingSlash(pathname: string) {
+  if (pathname.endsWith("/")) {
+    // Remove the trailing slash
+    return pathname.slice(0, -1)
+  }
+  return pathname
+}