Update Dockerfile

Dockerfile

@@ -31,4 +31,9 @@ RUN pip install --no-cache-dir --upgrade pip && \
 COPY app.py .
 
 EXPOSE 5000
+
+# Add a healthcheck to monitor application status
+HEALTHCHECK --interval=30s --timeout=30s --start-period=60s --retries=3 \
+  CMD curl -f http://localhost:5000/health || exit 1
+
 CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--timeout", "600", "app:app"]