[sitecore-jss-nextjs] The redirects with query string has been fixed #SXA-7405 (#1893)

Co-authored-by: Ruslan Matkovskyi <[email protected]>
(cherry picked from commit eb833ef)

Author: sc-ruslanmatkovskyi

CHANGELOG.md

@@ -21,7 +21,7 @@ Our versioning strategy is as follows:
 * `[templates/nextjs-sxa]` Fix missing value of field property in Title component. ([#1842](https://github.com/Sitecore/jss/pull/1842))
 * `[templates/nextjs-sxa]` The background image in the Container component was being generated from the image ID instead of the mediaUrl parameter. This fix changes that behavior. ([#1879](https://github.com/Sitecore/jss/pull/1879))
 * `[templates/nextjs-sxa]` The caption of image component has been fixed. ([#1874](https://github.com/Sitecore/jss/pull/1874))
-* `[sitecore-jss-nextjs]` A bug has been fixed in the redirect middleware that occurred when a user clicked on a link rendered by the Link component from the Next.js library(next/link). ([#1876](https://github.com/Sitecore/jss/pull/1876)) ([#1891](https://github.com/Sitecore/jss/pull/1891))
+* `[sitecore-jss-nextjs]` A bug has been fixed in the redirect middleware that occurred when a user clicked on a link rendered by the Link component from the Next.js library(next/link). ([#1876](https://github.com/Sitecore/jss/pull/1876)) ([#1891](https://github.com/Sitecore/jss/pull/1891)) ([#1893](https://github.com/Sitecore/jss/pull/1893))
 * `[sitecore-jss-nextjs]` Disable nextjs image optimization in edit and preview modes. This prevents rendering issues in XM Cloud Pages Edit and Preview.
 
 ### 🎉 New Features & Improvements

packages/sitecore-jss-nextjs/src/middleware/redirects-middleware.ts

@@ -130,11 +130,13 @@ export class RedirectsMiddleware extends MiddlewareBase {
           .replace(/^\/\//, '/')
           .split('?');
 
-        if (target[1]) {
-          const movedSearchParams = existsRedirect.isQueryStringPreserved
-            ? url.search.replace(/^\?/gi, '&')
-            : '';
-          url.search = '?' + new URLSearchParams(`${target[1]}${movedSearchParams}`).toString();
+        if (url.search && existsRedirect.isQueryStringPreserved) {
+          const targetQueryString = target[1] ?? '';
+          url.search = '?' + new URLSearchParams(`${url.search}&${targetQueryString}`).toString();
+        } else if (target[1]) {
+          url.search = '?' + target[1];
+        } else {
+          url.search = '';
         }
 
         const prepareNewURL = new URL(`${target[0]}${url.search}`, url.origin);