When I run a python project with Dash the"Hello Dash" page showed up instead of the page which should show up

[Luftmensch]

[flyingcujo]

Can you provide your code (or sample) to help explain your problem?

[Damian]

Have you checked that you killed any previous Dash process? I often accidentally leave web servers running in my IDE.

[Luftmensch]

Thank you!! I just don’t know how to kill the previous Dash process…I restarted my laptop and the problem was solved.

[Luftmensch]

Thank you!! The problem was solved by using Damian’s way.