updated index method in app.py

app.py

@@ -5,7 +5,7 @@ from flask_cors import CORS
 from flask_executor import Executor
 from flask_socketio import SocketIO, emit
 from gevent import monkey
-from utils import create_index
+from utils import get_search_index
 
 from main import run
 
@@ -23,7 +23,7 @@ app.config['EXECUTOR_MAX_WORKERS'] = 5
 
 @app.route('/')
 def index():
-    create_index()
+    get_search_index()
     return render_template('index.html')