Update Dockerfile

Dockerfile

@@ -1,20 +1,35 @@
-FROM python:3.13.5-slim
+FROM python:3.10-slim
 
+# Set working directory
 WORKDIR /app
 
+# Install dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-COPY requirements.txt ./
-COPY src/ ./src/
+# Create a non-root user (safer than root)
+RUN useradd -ms /bin/bash appuser
+USER appuser
 
-RUN pip3 install -r requirements.txt
+# Ensure .streamlit directory exists and is writable
+RUN mkdir -p /app/.streamlit
+ENV STREAMLIT_CONFIG_DIR=/app/.streamlit
 
+# Copy requirements and source code
+COPY --chown=appuser:appuser requirements.txt ./requirements.txt
+COPY --chown=appuser:appuser src/ ./src/
+
+# Install Python packages
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Expose Streamlit port
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# Healthcheck
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run Streamlit
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]