npm -v
10.7.0


vue create demo001

vue create is a Vue CLI 3 only command and you are using Vue CLI 2.9.6.
You may want to run the following to upgrade to Vue CLI 3:

sudo npm uninstall -g vue-cli
sudo npm install -g @vue/cli

vue -V
@vue/cli 5.0.8

vue create demo001

cd demo001
sudo npm install 
sudo npm run serve 


> demo001@0.1.0 serve
> vue-cli-service serve

 INFO  Starting development server...


 DONE  Compiled successfully in 1534ms                                  08:00:18


  App running at:
  - Local:   http://localhost:8080/ 
  - Network: http://a.b.c.d:8080/

  Note that the development build is not optimized.
  To create a production build, run npm run build.


http://localhost:8080/