feat(video-lab): docker-compose entry + nginx routing (SP-8)

video-lab service: port 18801, REDIS_URL/INTERNAL_API_KEY env,
depends_on redis, /app/data volume mount.
nginx: /api/video/ proxy + /media/video/ direct serve alias.
frontend depends_on + volume mount 추가.
Plan-B-Video Phase 1.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docker-compose.yml

@@ -90,6 +90,29 @@ services:
       timeout: 5s
       retries: 3
 
+  video-lab:
+    build:
+      context: ./video-lab
+    container_name: video-lab
+    restart: unless-stopped
+    ports:
+      - "18801:8000"
+    environment:
+      - TZ=${TZ:-Asia/Seoul}
+      - REDIS_URL=${REDIS_URL:-redis://redis:6379}
+      - INTERNAL_API_KEY=${INTERNAL_API_KEY:-}
+      - VIDEO_DATA_DIR=/app/data
+      - CORS_ALLOW_ORIGINS=${CORS_ALLOW_ORIGINS:-http://localhost:3007,http://localhost:8080}
+    volumes:
+      - ${RUNTIME_PATH}/data/video:/app/data
+    depends_on:
+      - redis
+    healthcheck:
+      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
+      interval: 60s
+      timeout: 5s
+      retries: 3
+
   insta-lab:
     build:
       context: ./insta-lab
@@ -265,6 +288,7 @@ services:
       - personal
       - packs-lab
       - travel-proxy
+      - video-lab
     ports:
       - "8080:80"
     volumes:
@@ -274,6 +298,7 @@ services:
       - ${RUNTIME_PATH}/travel-thumbs:/data/thumbs:ro
       - ${RUNTIME_PATH}/data/music:/data/music:ro
       - ${RUNTIME_PATH}/data/videos:/data/videos:ro
+      - ${RUNTIME_PATH}/data/video:/data/video:ro
       - ${RUNTIME_PATH}/data/insta/insta_cards:/data/insta_cards:ro
     extra_hosts:
       - "host.docker.internal:host-gateway"

nginx/default.conf

@@ -36,6 +36,17 @@ server {
     autoindex off;
   }
 
+  # video media — Nginx 직접 mp4 서빙
+  location ^~ /media/video/ {
+    alias /data/video/;
+
+    expires 1d;
+    add_header Cache-Control "public, max-age=86400" always;
+    add_header Accept-Ranges bytes always;
+
+    autoindex off;
+  }
+
   # music videos — Nginx가 직접 비디오 파일 서빙
   location ^~ /media/insta/ {
     alias /data/insta_cards/;
@@ -68,6 +79,21 @@ server {
     proxy_pass http://$music_backend$request_uri;
   }
 
+  # video-lab — 영상 생성 gateway
+  location /api/video/ {
+    resolver 127.0.0.11 valid=10s;
+    set $video_backend video-lab:8000;
+
+    proxy_http_version 1.1;
+    proxy_set_header Host $host;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_pass http://$video_backend$request_uri;
+
+    proxy_read_timeout 120s;
+    proxy_connect_timeout 10s;
+  }
+
   # realestate API
   location /api/realestate/ {
     proxy_http_version 1.1;