Update Dockerfile

Dockerfile

@@ -2,12 +2,15 @@ FROM python:3.10-slim
 
 ENV PIP_NO_CACHE_DIR=1 \
     PYTHONUNBUFFERED=1 \
-NUMBA_DISABLE_CACHE=1 \
     # default settings – can be overridden in the Space UI
     EMBED_MODEL=Seznam/simcse-small-e-czech \
     MIN_TOPIC_SIZE=10 \
     MAX_DOCS=5000
 
+# ---------- numba cache fix ----------
+ENV NUMBA_CACHE_DIR=/tmp/numba_cache
+RUN mkdir -p /tmp/numba_cache
+
 WORKDIR /code
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt