diff --git a/docker/entrypoint-api.sh b/docker/entrypoint-api.sh
index 1d4b8b4..7892d9b 100755
--- a/docker/entrypoint-api.sh
+++ b/docker/entrypoint-api.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
 mkdir -p /app/data
-chown -R www-data:www-data /app/data 2>/dev/null || chmod -R 777 /app/data 2>/dev/null || true
+chmod -R 777 /app/data
+rm -f /app/data/*.lock
 exec docker-php-entrypoint "$@"
\ No newline at end of file
diff --git a/src/Api/Router.php b/src/Api/Router.php
index 4317df9..9e20069 100644
--- a/src/Api/Router.php
+++ b/src/Api/Router.php
@@ -145,7 +145,7 @@ class Router
         return ['status' => 'logged_out'];
     }
 
-    private function createSource(): array
+    private function createSource(): mixed
     {
         $body = json_decode(file_get_contents('php://input'), true);
         $type = LogSourceType::from($body['type'] ?? '');
@@ -157,7 +157,7 @@ class Router
         );
     }
 
-    private function createRule(): array
+    private function createRule(): mixed
     {
         $body = json_decode(file_get_contents('php://input'), true);
         return $this->repo->createRule(
@@ -178,7 +178,7 @@ class Router
         return ['status' => 'deleted', 'id' => $id];
     }
 
-    private function getAlerts(): array
+    private function getAlerts(): mixed
     {
         $limit = (int) ($_GET['limit'] ?? 100);
         $offset = (int) ($_GET['offset'] ?? 0);
diff --git a/src/Storage/Database.php b/src/Storage/Database.php
index 782fb89..5feb80a 100644
--- a/src/Storage/Database.php
+++ b/src/Storage/Database.php
@@ -14,6 +14,10 @@ class Database
         }
         @chmod($dir, 0777);
 
+        if (file_exists($path)) {
+            @chmod($path, 0666);
+        }
+
         $this->pdo = new \PDO("sqlite:$path");
         $this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
         $this->pdo->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_ASSOC);