public Startup(IHostingEnvironment env) { var builder = new ConfigurationBuilder() .SetBasePath(env.ContentRootPath) .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true) .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true); if (env.IsDevelopment()) { builder.AddUserSecrets(); } builder.AddEnvironmentVariables(); Configuration = builder.Build(); IdentityRepository.CreateDbAsync(); }