diff --git a/.dockerignore b/.dockerignore
index e70438f..913ec0d 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -13,3 +13,6 @@ __pycache__/
 *.egg-info/
 build/
 dist/
+
+# Storage
+data/
diff --git a/tests/test_alertmanager.py b/tests/test_alertmanager.py
index 0e27f6a..f3987d3 100644
--- a/tests/test_alertmanager.py
+++ b/tests/test_alertmanager.py
@@ -85,7 +85,7 @@ class AbstractFakeAlertmanagerServer:
 
         await self.runner.setup()
 
-        site = web.TCPSite(self.runner, "localhost", self.port)
+        site = web.TCPSite(self.runner, "127.0.0.1", self.port)
         await site.start()
 
     async def stop(self) -> None: