fix: adjust copy

backend/playout/Dockerfile

@@ -25,12 +25,11 @@ RUN mkdir -p /app/playlist /app/media /app/hls
 # Copy demo media and playlist for out-of-the-box playout
 COPY demodata/media/ /app/media/
 COPY demodata/playlist/ /app/playlist/
+COPY start-playout.sh /app/
 
 COPY --from=builder /playlist-manager /app/playlist-manager
-COPY start-playout.sh /app/
-COPY *.sh /app/
 
-RUN chmod +x /app/*.sh /app/playlist-manager
+RUN chmod +x /app/start-playout.sh /app/playlist-manager
 
 # Expose HLS directory (will be served by nginx)
 VOLUME ["/app/hls"]