Running command of homepage: python manage.py runserver 120.xxx.xxx.xxx:8000
Running command of hyperlink page: bokeh serve --show finishedRatioBokehServe.py --address 120.109.22.48 --allow-websocket-origin=120.xxx.xxx.xxx:5007 --port 5007indent preformatted text by 4 spaces
My web server: Django 3.1.8
My browser: chrome 90.0.4430.212
If the homepage port is 5006 and the hyperlink page is 8000, these two web pages perform successfully. If their ports are exchanged like the right-hand side of the above figure, then the hyperlink page will be blank!