@ -127,7 +127,8 @@ export class HtmlTemplateMiddleware implements NestMiddleware {
let languageCode = path.substr(1, 2);
if (
!(SUPPORTED_LANGUAGE_CODES as readonly string[]).includes(languageCode)
!(SUPPORTED_LANGUAGE_CODES as readonly string[]).includes(languageCode) ||
!this.indexHtmlMap[languageCode]
) {
languageCode = DEFAULT_LANGUAGE_CODE;
}