Update Dockerfile

Dockerfile

@@ -24,11 +24,17 @@ COPY utils /app/utils
 COPY video /app/video
 COPY server.py /app/server.py
 
+# Create writable directories
+RUN mkdir -p /data/media /data/matplotlib /data/hf_cache /data/hf_home /data/numba_cache /data/nltk_data \
+&& chmod -R 777 /data
+
 # Environment settings
-ENV PYTHONUNBUFFERED=1
-# Make Hugging Face persistent storage available
 ENV STORAGE_PATH=/data/media
-RUN mkdir -p /data/media && chmod -R 777 /data
+ENV MPLCONFIGDIR=/data/matplotlib
+ENV HF_HOME=/data/hf_home
+ENV TRANSFORMERS_CACHE=/data/hf_cache
+ENV NUMBA_CACHE_DIR=/data/numba_cache
+ENV NLTK_DATA=/data/nltk_data
 
 # Expose HF Space default port
 EXPOSE 7860