diff --git a/.env.example b/.env.example
index 1ce47a7..b111bba 100644
--- a/.env.example
+++ b/.env.example
@@ -18,3 +18,6 @@ RATE_LIMITS_DISABLED=
 RATE_LIMIT_WINDOW_MS=
 RATE_LIMIT_DELAY_AFTER_REQUESTS=
 RATE_LIMIT_DELAY_MULTIPLIER_MS=
+
+# Redis connection
+REDIS_URL=