How to get the 'code' parameter during app installation callback?

[coderlinbb]

I am trying to build an app from cli with this package  and also sharing the doc link as well CLI-APP . this package is also handle the  OAuth 2.0 specification ,When a user installs the app through the Shopify App Store or using an installation link, app receives a GET request to the App URL path, The request includes the shop, timestamp,host,session,embedded: '1', and hmac in query parameters but did not received "code" parameter, I can not  get the access token of the shop without code parameter.

[IgorAS1]

Hello, did you manage to solve this? I'm facing the same problem and I can't proceed