Update main.py

main.py

@@ -21,7 +21,6 @@ def create_database():
     with app.app_context():
         db.create_all()
 
-
 def draw_faces(im, bboxes):
     for bbox in bboxes:
         x0, y0, x1, y1 = [int(_) for _ in bbox]
@@ -91,5 +90,6 @@ def get_frames():
     return jsonify(frames_data)
 
 if __name__ == '__main__':
-    create_database()
-    app.run(debug=True)
+    with app.app_context():
+        create_database()
+        app.run(debug=True)