Flash page is mounted at 127.0.0.1:8010
Vue page is mounted at 127.0.0.1:8080 (Axios. Defaults. Baseurl)=‘ http://127.0.0.1 :8010’）

After running, you can access port 8010, but when you access port 8080, you will be prompted with network error, and the security group port will be set to
after checking, it is found that port 8010 is forward to port 1527

guess that port 8010 is occupied
after a look, it is really

so you can directly modify the page port in app.py to 5000,
axios.defaults.baseURL = ‘ http://127.0.0.1 : 5000 ‘(or other non conflicting ports)

This time, you can directly access port 8080
it is found that using ‘127.0.0.1’ can still achieve public network page projection, but only using ‘0.0.0.0’ for flash