Update Dockerfile

Dockerfile

@@ -9,6 +9,8 @@ ENV PYTHONDONTWRITEBYTECODE 1
 # Ensure Python output is sent straight to terminal (useful for logs)
 ENV PYTHONUNBUFFERED 1
 
+# Create cache folder and make sure it is accessible
+RUN mkdir -p /app/cache && chmod -R 777 /app/cache
 
 # Set environment variables for the cache
 ENV HF_HOME="/app/cache"