Updated the ytmusic cookies situation

Dockerfile

@@ -18,17 +18,21 @@ FROM debian:bookworm-slim
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates ffmpeg python3 python3-pip python3-venv \
+    firefox-esr xvfb x11vnc novnc websockify sqlite3 \
     && rm -rf /var/lib/apt/lists/*
 
 RUN python3 -m venv /opt/venv \
     && /opt/venv/bin/pip install --no-cache-dir ytmusicapi yt-dlp
 ENV PATH="/opt/venv/bin:$PATH"
+# Ensure absolute latest yt-dlp (pip cache may lag behind releases)
+RUN /opt/venv/bin/pip install --no-cache-dir --upgrade yt-dlp
 
 WORKDIR /app
 
 COPY --from=backend /build/target/release/shanty .
 COPY --from=backend /build/shanty-web/static ./static
 COPY --from=backend /build/shanty-dl/scripts/ytmusic_search.py /usr/share/shanty/
+COPY --from=backend /build/shanty-dl/scripts/cookie_manager.py /usr/share/shanty/
 
 RUN mkdir -p /config /data /music
 
@@ -37,7 +41,7 @@ ENV SHANTY_DATABASE_URL=sqlite:///data/shanty.db?mode=rwc
 ENV SHANTY_LIBRARY_PATH=/music
 ENV SHANTY_DOWNLOAD_PATH=/data/downloads
 
-EXPOSE 8085
+EXPOSE 8085 6080
 
 VOLUME ["/config", "/data", "/music"]