Ionic 4 net::ERR_CONNECTION_REFUSED(http://localhost/)

Question

I\'m facing a problem that when I try to create mobile Front-End application based on Ionic 4 but a net:ERR_CONNECTION_REFUSED(http://localhost/) show up when I run it with

Answer 1

You can try to use this

ionic capacitor run  [options]

ionic capacitor run android -l --external

--external can help to use the app on external devices on the same network. just try it...

ionic capacitor run
ionic capacitor run android
ionic capacitor run android -l
ionic capacitor run ios --livereload
ionic capacitor run ios --livereload-url=http://localhost:8100

I found this on capacitor docs ionic capacitor run