Update Dockerfile

Dockerfile

@@ -29,30 +29,33 @@ RUN mkdir -p /app/.streamlit \
     && chmod -R 755 /app/.cache /app/.streamlit \
     && chown -R appuser:appuser /app
 
-# 8. Copy requirements as root to ensure permissions
+# 8. Upgrade pip
+RUN pip install --upgrade pip
+
+# 9. Copy requirements as root to ensure permissions
 COPY requirements.txt .
 
-# 9. Install dependencies as appuser
+# 10. Install dependencies as appuser
 USER appuser
 RUN pip install --no-cache-dir -r requirements.txt
 
-# 10. Copy source code as appuser
+# 11. Copy source code as appuser
 COPY --chown=appuser:appuser src/ ./src
 
-# 11. Move .streamlit/config.toml to the correct location with proper permissions
+# 12. Move .streamlit/config.toml to the correct location with proper permissions
 RUN if [ -f /app/src/.streamlit/config.toml ]; then \
         mv /app/src/.streamlit/config.toml /app/.streamlit/config.toml && \
         chmod 644 /app/.streamlit/config.toml; \
     fi
 
-# 12. Expose Streamlit default port
+# 13. Expose Streamlit default port
 EXPOSE 8501
 
-# 13. Healthcheck to verify app is running
+# 14. Healthcheck to verify app is running
 HEALTHCHECK --interval=30s --timeout=3s \
     CMD curl -f http://localhost:8501/healthz || exit 1
 
-# 14. Launch Streamlit pointing to src/app.py
+# 15. Launch Streamlit pointing to src/app.py
 CMD ["/app/.local/bin/streamlit", "run", "src/app.py", \
      "--server.port=8501", \
      "--server.address=0.0.0.0"]