diff --git a/day3/prac2/data/dump.rdb b/day3/prac2/data/dump.rdb
new file mode 100644
index 0000000..fa2f99a
Binary files /dev/null and b/day3/prac2/data/dump.rdb differ
diff --git a/day3/prac2/docker-compose.yml b/day3/prac2/docker-compose.yml
index d55059f..22f54bf 100644
--- a/day3/prac2/docker-compose.yml
+++ b/day3/prac2/docker-compose.yml
@@ -1 +1,30 @@
-# 코드를 추가해주세요
+services:
+  redis:
+    image: redis:8-alpine
+    container_name: redis
+    ports:
+      - '6379:6379'
+    volumes:
+      - ./data:/data
+    healthcheck:
+      test: ['CMD', 'redis-cli', 'ping']
+      interval: 5s
+      timeout: 3s
+      retries: 3
+      start_period: 5s
+
+  app:
+    image: python:3.13-slim
+    container_name: flask-app
+    working_dir: /app
+    command: sh -c "pip install --no-cache-dir flask redis && python app.py"
+    ports:
+      - '8080:5000'
+    volumes:
+      - ./app:/app
+    environment:
+      - REDIS_HOST=redis
+      - REDIS_PORT=6379
+    depends_on:
+      redis:
+        condition: service_healthy