'No database provider has been configured for this DbContext' on SignInManager.PasswordSignInAsync

Question

.Net Core 1.0.0 - SDK Preview 2 (x64)

.Net Core 1.0.0 - VS "15" Preview 2 (x64)

.Net Core 1.0.0 - Runtime (x64)

So,

Answer 1

Override constructor of DbContext Try this :-

public DataContext(DbContextOptions option):base(option) {}