Program.cs

usingExpenseManager;
usingMicrosoft.AspNetCore.Identity;
usingMicrosoft.EntityFrameworkCore;

varbuilder=WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddControllersWithViews();

IWebHostEnvironment_env=builder.Environment;

builder.Services.AddDbContext<ExpenseDbContext>(options =>
options.UseSqlServer("Server = sql.bsite.net\\MSSQL2016;Database =expensemanager_;User ID=expensemanager_;Password=Jain1530@.com;Trusted_Connection=True;TrustServerCertificate=True;Integrated Security = false;"));
builder.Services.AddIdentity<IdentityUser,IdentityRole>()
.AddEntityFrameworkStores<ExpenseDbContext>();

varapp=builder.Build();
// Configure the HTTP request pipeline.
if(!app.Environment.IsDevelopment())
{
app.UseExceptionHandler("/Home/Error");
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}

app.UseHttpsRedirection();
app.UseStaticFiles();

app.UseRouting();

app.UseAuthorization();
app.UseAuthentication();

app.MapControllerRoute(
name:"default",
pattern:"{controller=Expense}/{action=Index}/{id?}");