error with 

hi, when I use your function in my app, almost same code with your example code, I got following error, do you know what 's going on ?

werkzeug.routing.BuildError: Could not build url for endpoint 'FLASK_CLOUDY_SERVER' with values ['object_name']. Did you mean 'CheckJob' instead?
127.0.0.1 - - [23/Dec/2018 23:19:37] "GET /view/figure-3.png HTTP/1.1" 500 -
 Thanks