updated dockerfile

Dockerfile

@@ -11,6 +11,13 @@ RUN apt-get update && apt-get install -y \
     libffi-dev \
     && rm -rf /var/lib/apt/lists/*
 
+# Set environment variable for transformers cache
+ENV TRANSFORMERS_CACHE=/app/cache
+ENV HF_HOME=/app/cache
+
+# Create cache directory and ensure it's writable
+RUN mkdir -p /app/cache && chmod -R 777 /app/cache
+
 # Copy requirements file
 COPY requirements.txt .