Program.cs

using BotSharp.Core;
using BotSharp.OpenAPI;
using BotSharp.Logger;
using BotSharp.Plugin.ChatHub;
using Serilog;
using BotSharp.Abstraction.Messaging.JsonConverters;

var builder = WebApplication.CreateBuilder(args);

// Use Serilog
Log.Logger = new LoggerConfiguration()
#if DEBUG
    .MinimumLevel.Information()
#else
    .MinimumLevel.Warning()
#endif
    .WriteTo.Console()
    .WriteTo.File("logs/log-.txt", 
        shared: true, 
        rollingInterval: RollingInterval.Day)
    .CreateLogger();
builder.Host.UseSerilog();

string[] allowedOrigins = builder.Configuration.GetSection("AllowedOrigins").Get<string[]>() ?? new[]
    {
        "http://0.0.0.0:5015",
        "https://botsharp.scisharpstack.org",
        "https://chat.scisharpstack.org"
    };
 
 // Add BotSharp
 builder.Services.AddBotSharpCore(builder.Configuration, options =>
 {
     options.JsonSerializerOptions.Converters.Add(new RichContentJsonConverter());
     options.JsonSerializerOptions.Converters.Add(new TemplateMessageJsonConverter());
 }).AddBotSharpOpenAPI(builder.Configuration, allowedOrigins, builder.Environment, true)
   .AddBotSharpLogger(builder.Configuration);

// Add SignalR for WebSocket
builder.Services.AddSignalR();

var app = builder.Build();

// Enable SignalR
app.MapHub<SignalRHub>("/chatHub");
app.UseMiddleware<WebSocketsMiddleware>();

// Use BotSharp
app.UseBotSharp()
    .UseBotSharpOpenAPI(app.Environment)
    .UseBotSharpUI();

app.Run();