diff --git a/openresty/nginx.conf b/openresty/nginx.conf
index e9e6268..298a236 100644
--- a/openresty/nginx.conf
+++ b/openresty/nginx.conf
@@ -8,6 +8,7 @@ user nobody nogroup;
 env REDIS_PASS;
 env REDIS_PORT;
 env REDIS_HOST;
+env REDIS_DB;
 env JWT_SECRET;
 
 events {