feat: use virtual network to connect dockers to db

docker-compose.yml

@@ -10,6 +10,11 @@ services:
       - POSTGRES_PASSWORD=${DB_PASSWORD}
     volumes:
       - ./database:/var/lib/postgresql/data
+
+    networks:
+      - briques-db
+
+
   back:
     hostname: back
     container_name: briques_back
@@ -27,8 +32,21 @@ services:
       - '${NODE_PORT}:3000'
     depends_on:
       - database
+
+    networks:
+      - briques-db
+
   adminer:
     image: adminer
     restart: always
     ports:
       - 8080:8080
+
+    networks:
+      - briques-db
+
+
+networks:
+    briques-db:
+        driver: bridge
+