add non root user to dockerfile

Dockerfile

@@ -3,13 +3,32 @@
 
 FROM python:3.9
 
+# Add non-root user and create working directories
 RUN useradd -m -u 1000 user
-USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
 WORKDIR /app
-
 COPY . .
+
+# Install dependencies as root
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-ENTRYPOINT ["streamlit", "run", "app.py", "--server.address", "0.0.0.0", "--server.port", "7860"]
+# Switch to user
+USER user
+
+# Pre-create .streamlit folder to avoid runtime errors
+RUN mkdir -p /home/user/.streamlit
+
+# Optional: add a default config to suppress Streamlit's warning
+RUN echo "\
+[server]\n\
+headless = true\n\
+enableCORS = false\n\
+enableXsrfProtection = false\n\
+port = 7860\n\
+address = \"0.0.0.0\"\n\
+" > /home/user/.streamlit/config.toml
+
+# Streamlit app entrypoint
+ENTRYPOINT ["streamlit", "run", "app.py"]
+