Unable to get live preview on expo app while scanning given QR code ?


when i start my server with npm start and then press q to Display QR code . When i scan the QR code with expo app it gives an error of
java.net.connectexception failed to connect to /
any solution of this problem ?
Even if i try with a link sent by gmail and open it with expo it also not works !


Try to run your app with exp start --tunnel