fix(proxy): add validation and normalization for database proxy timeout

- Extract proxy timeout configuration logic into dedicated method
- Add min:1 validation rule for publicPortTimeout
- Normalize invalid timeout values (null, 0, negative) to default 3600s
- Add tests for timeout configuration normalization and validation

app/Actions/Database/StartDatabaseProxy.php

@@ -54,8 +54,7 @@ public function handle(StandaloneRedis|StandalonePostgresql|StandaloneMongodb|St
         if (isDev()) {
             $configuration_dir = '/var/lib/docker/volumes/coolify_dev_coolify_data/_data/databases/'.$database->uuid.'/proxy';
         }
-        $timeout = $database->public_port_timeout ?? 3600;
-        $timeoutConfig = $timeout === 0 ? 'proxy_timeout 0;' : "proxy_timeout {$timeout}s;";
+        $timeoutConfig = $this->buildProxyTimeoutConfig($database->public_port_timeout);
         $nginxconf = <<<EOF
     user  nginx;
     worker_processes  auto;
@@ -163,4 +162,13 @@ private function isNonTransientError(string $message): bool
 
         return false;
     }
+
+    private function buildProxyTimeoutConfig(?int $timeout): string
+    {
+        if ($timeout === null || $timeout < 1) {
+            $timeout = 3600;
+        }
+
+        return "proxy_timeout {$timeout}s;";
+    }
 }

app/Livewire/Project/Service/Index.php

@@ -92,7 +92,7 @@ class Index extends Component
         'image' => 'required',
         'excludeFromStatus' => 'required|boolean',
         'publicPort' => 'nullable|integer',
-        'publicPortTimeout' => 'nullable|integer',
+        'publicPortTimeout' => 'nullable|integer|min:1',
         'isPublic' => 'required|boolean',
         'isLogDrainEnabled' => 'required|boolean',
         // Application-specific rules

tests/Feature/StartDatabaseProxyTest.php

@@ -43,3 +43,15 @@
         ->and($method->invoke($action, 'network timeout'))->toBeFalse()
         ->and($method->invoke($action, 'connection refused'))->toBeFalse();
 });
+
+test('buildProxyTimeoutConfig normalizes invalid values to default', function (?int $input, string $expected) {
+    $action = new StartDatabaseProxy;
+    $method = new ReflectionMethod($action, 'buildProxyTimeoutConfig');
+
+    expect($method->invoke($action, $input))->toBe($expected);
+})->with([
+    [null, 'proxy_timeout 3600s;'],
+    [0, 'proxy_timeout 3600s;'],
+    [-10, 'proxy_timeout 3600s;'],
+    [120, 'proxy_timeout 120s;'],
+]);

tests/Unit/ServiceIndexValidationTest.php

@@ -0,0 +1,11 @@
+<?php
+
+use App\Livewire\Project\Service\Index;
+
+test('service database proxy timeout requires a minimum of one second', function () {
+    $component = new Index;
+    $rules = (fn (): array => $this->rules)->call($component);
+
+    expect($rules['publicPortTimeout'])
+        ->toContain('min:1');
+});