Update Dockerfile

Dockerfile

@@ -3,6 +3,14 @@ FROM python:3.9-slim
 # Install system dependencies
 RUN apt-get update && apt-get install -y espeak-ng libsndfile1
 
+# Set up cache directories
+ENV TRANSFORMERS_CACHE=/app/cache
+ENV HF_HOME=/app/cache
+ENV XDG_CACHE_HOME=/app/cache
+
+# Create cache directory and set permissions
+RUN mkdir -p /app/cache && chmod -R 777 /app
+
 # Set working directory
 WORKDIR /app