diff --git a/.env.sample b/.env.sample
index 463b0415..bd8f46b3 100644
--- a/.env.sample
+++ b/.env.sample
@@ -92,6 +92,8 @@ KETO_READ_URL=http://keto:4466
 KETO_WRITE_URL=http://keto:4467
 # KETO_READ_PORT=4466 # Internal only
 # KETO_WRITE_PORT=4467 # Internal only
+KETO_READ_URL=http://keto:4466
+KETO_WRITE_URL=http://keto:4467
 
 # Kratos Selfservice UI upstreams (override for deployments)
 ORY_SDK_URL=http://kratos:4433
diff --git a/docker/ory/kratos/kratos.yml b/docker/ory/kratos/kratos.yml
index d79d447d..9f9fb077 100644
--- a/docker/ory/kratos/kratos.yml
+++ b/docker/ory/kratos/kratos.yml
@@ -10,6 +10,12 @@ serve:
     admin:
         base_url: http://localhost:4434/
 
+session:
+    cookie:
+        domain: hmac.kr
+        same_site: Lax
+        path: /
+
 selfservice:
     default_browser_return_url: http://localhost:5000/
     allowed_return_urls: