fix MySQL error

Author: renakdup

docker-compose.yaml

@@ -42,8 +42,9 @@ services:
       TZ: $MYSQL_TZ
       MYSQL_DATABASE: $MYSQL_DATABASE
       MYSQL_USER: $MYSQL_USER
-      MYSQL_PASSWORD: $MYSQL_PASSWORD
-      MYSQL_ROOT_PASSWORD: $MYSQL_ROOT_PASSWORD
+      $MYSQL_PASSWORD: $MYSQL_PASSWORD
+      #MYSQL_ROOT_PASSWORD: $MYSQL_ROOT_PASSWORD
+      MYSQL_ALLOW_EMPTY_PASSWORD: $MYSQL_ALLOW_EMPTY_PASSWORD
     volumes:
       - mysql-data:/var/lib/mysql
       - ./docker/mysql/backup/:/backup