diff --git a/docker-compose.yml b/docker-compose.yml
index 53948c0..6fc61ee 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,6 +6,9 @@ services:
       - "8501:8501"
     environment:
       - CHOKIDAR_USEPOLLING=true
+    networks:
+      - proxynet
+      - lose-local
     volumes:
       - ./frontend:/app
       - /app/node_modules
@@ -16,6 +19,9 @@ services:
     build: ./backend
     ports:
       - "8502:8502"
+    networks:
+      - proxynet
+      - lose-local
     environment:
       DB_HOST: mysql
       DB_USER: root
@@ -31,6 +37,8 @@ services:
     container_name: mcs_lose-mysql
     image: mysql:8.0
     restart: unless-stopped
+    networks:
+      - lose-local
     environment:
       MYSQL_ROOT_PASSWORD: D7Ze0lwV9hMrNQHdz1Q8yi0MIQuOO8
       MYSQL_DATABASE: mcs_lose
@@ -41,3 +49,9 @@ services:
 
 volumes:
   mysql-data:
+
+networks:
+  proxynet:
+    external: true
+  lose-local:
+    external: false