Update

app/Http/Middleware/InertiaResponseCacheHasher.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Http\Request;
+use Spatie\ResponseCache\Hasher\RequestHasher;
+
+class InertiaResponseCacheHasher implements RequestHasher
+{
+    public function getHashFor(Request $request): string
+    {
+        $hashParts = [
+            $request->getMethod(),
+            $request->getPathInfo(),
+            $request->getQueryString(),
+        ];
+
+        // Include Inertia-specific headers in the hash
+        if ($request->header('X-Inertia')) {
+            $hashParts[] = 'inertia';
+
+            // Include the Inertia version if present
+            if ($version = $request->header('X-Inertia-Version')) {
+                $hashParts[] = "version:{$version}";
+            }
+
+            // Include partial reload components if present
+            if ($partial = $request->header('X-Inertia-Partial-Component')) {
+                $hashParts[] = "partial:{$partial}";
+            }
+
+            if ($data = $request->header('X-Inertia-Partial-Data')) {
+                $hashParts[] = "data:{$data}";
+            }
+        } else {
+            $hashParts[] = 'html';
+        }
+
+        // Include user agent for mobile/desktop differences if needed
+        // $hashParts[] = $this->getUserAgentHash($request);
+
+        return md5(implode('|', array_filter($hashParts)));
+    }
+
+    /**
+     * Get a simplified hash of user agent for mobile/desktop caching
+     */
+    protected function getUserAgentHash(Request $request): string
+    {
+        $userAgent = $request->userAgent() ?? '';
+
+        // Simple mobile detection
+        $isMobile = preg_match('/Mobile|Android|iPhone|iPad/', $userAgent);
+
+        return $isMobile ? 'mobile' : 'desktop';
+    }
+}