db config changed

docker-compose.yml

@@ -1,5 +1,4 @@
-#       - DATABASE_HOST=mysql-common-mysql-1
-
+version: '3.1'
 
 services:
   cmc-new-backend:
@@ -11,19 +10,17 @@ services:
       - "8070:8080"
     environment:
       - DATABASE_HOST=mysql-common-mysql-1
+      - SPRING_DATASOURCE_URL=jdbc:mysql://mysql-common-mysql-1:3306/demo
+      - SPRING_DATASOURCE_USERNAME=youruser
+      - SPRING_DATASOURCE_PASSWORD=youruserpassword
     networks:
       - cmc-forntend
       - mysql-common_mynetwork
-    # depends_on:
-    #   db:
-    #     condition: service_healthy
-  
- 
+
 volumes:
   db-data: {}
-# secrets:
-#   db-password:
-#     file: db/password.txt
+
 networks:
   cmc-forntend: {}
-  mysql-common_mynetwork: {}
+  mysql-common_mynetwork:
+    external: true