fix(qwik-city): don't redirect to captive portals when prefetching

Author: wmertens

.changeset/shaky-parks-hope.md

@@ -0,0 +1,5 @@
+---
+'@builder.io/qwik-city': patch
+---
+
+fix: while prefetching Link data, don't navigate to captive portals

packages/qwik-city/src/runtime/src/use-endpoint.ts

@@ -37,8 +37,10 @@ export const loadClientData = async (
         const redirectedURL = new URL(rsp.url);
         const isQData = redirectedURL.pathname.endsWith('/q-data.json');
         if (!isQData || redirectedURL.origin !== location.origin) {
-          // Captive portal etc. We can't talk to the server, so redirect as asked
-          location.href = redirectedURL.href;
+          // Captive portal etc. We can't talk to the server, so redirect as asked, except when prefetching
+          if (!opts?.isPrefetch) {
+            location.href = redirectedURL.href;
+          }
           return;
         }
       }