Update Dockerfile

Dockerfile

@@ -14,6 +14,18 @@ COPY src/ ./src/
 
 RUN pip3 install -r requirements.txt
 
+# Create a non-root user and set proper permissions
+RUN useradd -m -u 1000 streamlit && \
+    chown -R streamlit:streamlit /app
+
+# Set environment variables for Streamlit
+ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+ENV STREAMLIT_SERVER_PORT=8501
+ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
+ENV STREAMLIT_SERVER_HEADLESS=true
+
+USER streamlit
+
 EXPOSE 8501
 
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health