SEO tweaks

api/app.py

@@ -53,6 +53,18 @@ def index():
     return render_template('index.html')
 
 
+@app.route('/robots.txt')
+def robots_txt():
+    """Serve robots.txt file."""
+    return send_file('../web/static/robots.txt', mimetype='text/plain')
+
+
+@app.route('/sitemap.xml')
+def sitemap_xml():
+    """Serve sitemap.xml file."""
+    return send_file('../web/static/sitemap.xml', mimetype='application/xml')
+
+
 @app.route('/api/algorithms', methods=['GET'])
 def get_algorithms():
     """Get list of available algorithms."""