diff --git a/deployment/examples/.env b/deployment/examples/.env
index 3c427e6..713182a 100644
--- a/deployment/examples/.env
+++ b/deployment/examples/.env
@@ -9,6 +9,8 @@ OBS_KEYCLOAK_URI=login.example.com
 OBS_KEYCLOAK_POSTGRES_USER=obs
 OBS_KEYCLOAK_POSTGRES_PASSWORD=<<TODO>>
 OBS_KEYCLOAK_POSTGRES_DB=obs
+OBS_POSTGRES_MAX_OVERFLOW=20
+OBS_POSTGRES_POOL_SIZE=40
 
 # KeyCloak