using Esiur.Tests.RPC.SignalRServer; var builder = WebApplication.CreateBuilder(args); builder.Services.AddSignalR(o => { o.EnableDetailedErrors = true; o.MaximumReceiveMessageSize = 10 * 1024 * 1024; // 10 MB }); var app = builder.Build(); app.MapHub("/hub/echo"); app.Urls.Add("http://0.0.0.0:5200"); app.Run();