added mariadb docker compose file

.gitignore

@@ -0,0 +1 @@
+.idea

docker-compose/mariadb/docker-compose.yml

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+version: '3.1'
+services:
+  db:
+    container_name: MariaDB
+    image: mariadb
+    restart: always
+    # default: 3306:3306
+    ports:
+      - ${HOST_PORT}:3306
+    volumes:
+      - data:/var/lib/mysql
+      - config:/etc/mysql/conf.d
+volumes:
+  data:
+  config: