feat: support localeDetection = false

Author: alacroix

packages/open-next/src/core/routing/i18n/index.ts

@@ -21,6 +21,10 @@ function getLocaleFromCookie(cookies: Record<string, string>) {
 }
 
 function detectLocale(internalEvent: InternalEvent, i18n: i18nConfig): string {
+  if (i18n.localeDetection === false) {
+    return i18n.defaultLocale;
+  }
+
   const cookiesLocale = getLocaleFromCookie(internalEvent.cookies);
   const preferredLocale = acceptLanguage(
     internalEvent.headers["accept-language"],

packages/open-next/src/types/next-types.ts

@@ -64,6 +64,7 @@ export type Header = {
 export interface i18nConfig {
   locales: string[];
   defaultLocale: string;
+  localeDetection?: false;
 }
 export interface NextConfig {
   basePath?: string;