Unable to create a ‘DbContext’ of type ”.The exception’Unable to resolve service for type ‘Microsoft.EntityFrameworkCore.DbContextOptions

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Unable to create a ‘DbContext’ of type ”. The exception ‘Unable to resolve service for type ‘Microsoft.EntityFrameworkCore.DbContextOptions`1[Magazin_Online.Data.AppDbContext]’ while attempting to activate ‘Magazin_Online.Data.AppDbContext’.’ was thrown while attempting to create an instance. For the different patterns supported at design time, see https://go.microsoft.com/fwlink/?linkid=851728

https://github.com/TeisRaul/MagazinOnline.git

Here is my project, i don’t know where the problem is

  • asp.net-mvc

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