var builder = WebApplication.CreateBuilder(new WebApplicationOptions { Args = args, // Examine Hosting environment: logging value EnvironmentName = Environments.Staging, // Look for static files in "wwwroot-custom" WebRootPath = "wwwroot-custom" }); var app = builder.Build(); app.Logger.LogInformation("ASPNETCORE_ENVIRONMENT: {env}", Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT")); app.Logger.LogInformation("app.Environment.IsDevelopment(): {env}", app.Environment.IsDevelopment().ToString()); app.UseDefaultFiles(); app.UseStaticFiles(); app.Run();