Update Dockerfile

Dockerfile

@@ -12,11 +12,10 @@ RUN npm run build
 FROM node:18-alpine AS server
 WORKDIR /app/server
 
-# Add Python, pip, ffmpeg, and yt-dlp for YouTube resolving
-RUN apk add --no-cache python3 py3-pip ffmpeg && \
-    pip install --no-cache-dir yt-dlp
+# Install Python, ffmpeg, and yt-dlp from Alpine packages
+RUN apk add --no-cache python3 py3-pip ffmpeg py3-yt-dlp
 
-# Install server deps
+# Install server dependencies
 COPY server/package.json ./
 RUN npm install
 COPY server/ ./
@@ -32,5 +31,7 @@ ENV PORT=3000
 # e.g. YT_COOKIES=/data/cookies.txt
 # ENV YT_COOKIES=""
 
+# Show yt-dlp version at container start for debugging
+CMD echo "yt-dlp version:" && yt-dlp --version && npm start
+
 EXPOSE 3000
-CMD ["npm", "start"]