fix: empty input considered as invalid.

fix: referencing wrong file in upgrade task.

src/Appwrite/Platform/Installer/HttpHandler.php

@@ -233,7 +233,7 @@ class HttpHandler
         $rawBody = file_get_contents('php://input');
         $input = json_decode($rawBody, true);
 
-        if (!$input) {
+        if (!is_array($input)) {
             http_response_code(400);
             echo json_encode(['success' => false, 'message' => 'Invalid request']);
             return true;

src/Appwrite/Platform/Tasks/Upgrade.php

@@ -44,7 +44,7 @@ class Upgrade extends Install
             Console::log('Please navigate to the parent directory of the Appwrite installation and try again.');
             Console::log('  parent_directory <= you run the command in this directory');
             Console::log('  └── appwrite');
-            Console::log('      └── docker-compose.yml');
+            Console::log('      └── ' . $this->getComposeFileName());
             return;
         }