diff --git a/.env.example b/.env.example
index 4df524440..2fcaec473 100644
--- a/.env.example
+++ b/.env.example
@@ -29,3 +29,10 @@ CHARGEBEE_API_KEY=
 CHARGEBEE_SITE=
 CHARGEBEE_WEBHOOK_USERNAME=
 CHARGEBEE_WEBHOOK_PASSWORD=
+
+#Database config variables
+POSTGRES_HOST=localhost
+POSTGRES_DATABASE=chatwoot_dev
+POSTGRES_USERNAME=postgres
+POSTGRES_PASSWORD=
+RAILS_MAX_THREADS=5