diff --git a/docker/nginx/mysql/mysqld.cnf b/docker/nginx/mysql/mysqld.cnf
index 17b932ad..04864728 100644
--- a/docker/nginx/mysql/mysqld.cnf
+++ b/docker/nginx/mysql/mysqld.cnf
@@ -9,4 +9,5 @@ max_connections        = 151
 table_open_cache       = 4000
 log_error = /var/log/mysql/error.log
 max_binlog_size   = 100M
+expire_logs_days=3
 skip-log-bin