Update Dockerfile

Dockerfile

@@ -1,5 +1,13 @@
 FROM python:3.9-slim
 WORKDIR /code
+
+# Create cache with proper permissions
+RUN mkdir -p /.cache && \
+    chmod 777 /.cache && \
+    mkdir -p /root/.cache/torch/sentence_transformers && \
+    chmod -R 777 /root/.cache
+
 COPY app.py requirements.txt ./
 RUN pip install --no-cache-dir -r requirements.txt
+
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]