Program.cs

using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
using Plotly.Blazor.Examples;
using MudBlazor;
using MudBlazor.Services;

var builder = WebAssemblyHostBuilder.CreateDefault(args);
builder.RootComponents.Add<App>("#app");
builder.RootComponents.Add<HeadOutlet>("head::after");

//builder.Services

builder
    .Services
    .AddScoped(_ => new HttpClient { BaseAddress = new Uri("https://raw.githubusercontent.com/LayTec-AG/Plotly.Blazor/main/") });

builder.Services.AddMudServices(config =>
{
    config.SnackbarConfiguration.PositionClass = Defaults.Classes.Position.BottomRight;
    config.SnackbarConfiguration.PreventDuplicates = true;
    config.SnackbarConfiguration.NewestOnTop = false;
    config.SnackbarConfiguration.ShowCloseIcon = true;
    config.SnackbarConfiguration.VisibleStateDuration = 1000;
    config.SnackbarConfiguration.HideTransitionDuration = 200;
    config.SnackbarConfiguration.ShowTransitionDuration = 200;
    config.SnackbarConfiguration.SnackbarVariant = Variant.Filled;
});

await builder.Build().RunAsync();