addet mysql config

mariadb/docker-compose.yml

@@ -1,6 +1,5 @@
 services:
-
+  maria_db:
-  db:
     image: mariadb
     restart: unless-stopped
     environment:

mysql/.env

@@ -0,0 +1,4 @@
+DB_ROOT_PW=supersecurepassword
+DB_USER=db_user
+DB_PW=securepassword
+DB_NAME=db_name

mysql/docker-compose.yml

@@ -0,0 +1,11 @@
+services:
+  mysql_db:
+    image: mysql:latest
+    restart: unless-stopped
+    environment:
+      - MYSQL_ROOT_PASSWORD=${DB_ROOT_PW}
+      - MYSQL_USER=${DB_USER}
+      - MYSQL_PASSWORD=${DB_PW}
+      - MYSQL_DATABASE=${DB_NAME}
+    volumes:
+      - ./mysql:/var/lib/mysql