Update Dockerfile

Dockerfile

@@ -1,12 +1,15 @@
-FROM python:3.10-slim
-
-WORKDIR /app
-
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-COPY . .
-
-EXPOSE 8501
-
+FROM python:3.10-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+ENV SENTENCE_TRANSFORMERS_HOME=/app/cache/
+RUN python -c "from langchain_huggingface import HuggingFaceEmbeddings; HuggingFaceEmbeddings(model_name='all-MiniLM-L6-v2')"
+
+COPY . .
+
+EXPOSE 8501
+
 CMD ["streamlit", "run", "app.py"]