diff --git a/main_simple.py b/main_simple.py
index fe90dc2..2fe15da 100644
--- a/main_simple.py
+++ b/main_simple.py
@@ -2,6 +2,8 @@ from flask import Flask, request, jsonify
 from flask_cors import CORS, cross_origin
 import os
 import re
+import psycopg2
+import requests
 
 app = Flask(__name__)
 url = os.getenv("FRONTEND_URL_WITH_PORT")
@@ -11,13 +13,15 @@ cors = CORS(app, resources={r"/api/predict": {"origins": url},
                             r"/health": {"origins": "*"}
                            })
 users = {}
+
 conn = psycopg2.connect(
 	host="janet-pg",
         database=os.getenv("POSTGRES_DB"),
         user=os.getenv("POSTGRES_USER"),
         password=os.getenv("POSTGRES_PASSWORD"))
 
-cur = conn.cursor()
+cur = conn.cursor()							
+
 @app.route("/health", methods=['GET'])
 def health():
     return "Success", 200
@@ -66,6 +70,7 @@ def feedback():
     return reply
 
 if __name__ == "__main__":
+    
     cur.execute('CREATE TABLE IF NOT EXISTS feedback_experimental (id serial PRIMARY KEY,'
                                  'query text NOT NULL,'
                                  'history text NOT NULL,'
@@ -82,4 +87,5 @@ if __name__ == "__main__":
                                  'response_intent text NOT NULL);'
                                  )
     conn.commit()
+    
     app.run(host='0.0.0.0')