diff --git a/.env.example b/.env.example
index 9d50030..17ca8a4 100644
--- a/.env.example
+++ b/.env.example
@@ -88,3 +88,7 @@ AGENT_OFFICE_URL=http://agent-office:8000
 REALESTATE_LAB_URL=http://realestate-lab:8000
 REALESTATE_DASHBOARD_URL=http://localhost:8080/realestate
 REALESTATE_NOTIFY_TIMEOUT=15
+
+# [MUSIC LAB — YouTube Video Generation]
+PEXELS_API_KEY=
+YOUTUBE_DATA_API_KEY=
diff --git a/docker-compose.yml b/docker-compose.yml
index b0ab208..011552b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -66,6 +66,7 @@ services:
       - CORS_ALLOW_ORIGINS=${CORS_ALLOW_ORIGINS:-http://localhost:3007,http://localhost:8080}
     volumes:
       - ${RUNTIME_PATH}/data/music:/app/data
+      - ${RUNTIME_PATH:-.}/data/videos:/app/data/videos
     healthcheck:
       test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
       interval: 30s
diff --git a/music-lab/Dockerfile b/music-lab/Dockerfile
index c05ee7c..148df51 100644
--- a/music-lab/Dockerfile
+++ b/music-lab/Dockerfile
@@ -1,6 +1,8 @@
 FROM python:3.12-alpine
 ENV PYTHONUNBUFFERED=1
 
+RUN apk add --no-cache ffmpeg
+
 WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
diff --git a/nginx/default.conf b/nginx/default.conf
index a3d428d..2ddc6d1 100644
--- a/nginx/default.conf
+++ b/nginx/default.conf
@@ -33,6 +33,17 @@ server {
     autoindex off;
   }
 
+  # music videos — Nginx가 직접 비디오 파일 서빙
+  location ^~ /media/videos/ {
+    alias /data/videos/;
+
+    expires 1d;
+    add_header Cache-Control "public, max-age=86400" always;
+    add_header Accept-Ranges bytes always;  # 비디오 스트리밍 범위 요청 지원
+
+    autoindex off;
+  }
+
   # music API — 변수 기반 proxy_pass + $request_uri로 전체 경로 전달
   location /api/music/ {
     resolver 127.0.0.11 valid=10s;