update: docker-compose.yaml

docker-compose.yaml

@@ -5,25 +5,16 @@ services:
     ports:
       - '9080:80'
     restart: on-failure
-    volumes:
-      - data:/data
     depends_on:
       - db
     links:
       - db
   db:
-    image: mysql:5.7
+    image: mysql:8.0.30
+    command: --default-authentication-plugin=mysql_native_password
     ports:
       - '13306:3306'
     restart: on-failure
     environment:
       MYSQL_DATABASE: answer
-      MYSQL_USER: root
-      MYSQL_PASSWORD: root
-      MYSQL_RANDOM_ROOT_PASSWORD: '1'
-    volumes:
-      - db:/var/lib/mysql
-
-volumes:
-  data:
-  db:
+      MYSQL_ROOT_PASSWORD: root