Update Dockerfile

Dockerfile

@@ -2,6 +2,10 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
+# Set a safe HOME and streamlit config directory
+ENV HOME=/app
+ENV STREAMLIT_HOME=/app/.streamlit
+
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
@@ -12,10 +16,22 @@ RUN apt-get update && apt-get install -y \
 COPY requirements.txt ./
 COPY src/ ./src/
 
+# Create .streamlit directory and basic config
+RUN mkdir -p $STREAMLIT_HOME && \
+    echo "\
+[server]\n\
+headless = true\n\
+port = 8501\n\
+enableCORS = false\n\
+\n\
+[theme]\n\
+base = 'light'\n\
+" > $STREAMLIT_HOME/config.toml
+
 RUN pip3 install -r requirements.txt
 
 EXPOSE 8501
 
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]