master-slave db repliacation

db/master.cnf

@@ -0,0 +1,7 @@
+[mariadb]
+log-bin
+server_id=1
+log-basename=master1
+binlog-format=mixed
+gtid_strict_mode=1
+log_slave_updates=1

docker-compose.yml

@@ -31,6 +31,7 @@ services:
     volumes:
     - /etc/localtime:/etc/localtime:ro
     - ${PERSISTENT_STORAGE_PATH}/db:/var/lib/mysql
+    - ${PWD}/db/master.cnf:/etc/mysql/conf.d/master.cnf
     environment:
     - MYSQL_ROOT_PASSWORD
     - MYSQL_DATABASE