Update Dockerfile

Dockerfile

@@ -1,5 +1,12 @@
 FROM python:3.9-slim
 
+# Set environment variables to avoid caching issues with Hugging Face
+ENV HF_HOME=/tmp/huggingface \
+    TRANSFORMERS_CACHE=/tmp/huggingface/transformers \
+    HF_DATASETS_CACHE=/tmp/huggingface/datasets \
+    HUGGINGFACE_HUB_CACHE=/tmp/huggingface/hub \
+    XDG_CACHE_HOME=/tmp/huggingface
+
 WORKDIR /app
 
 RUN apt-get update && apt-get install -y \