Program.cs

using InformationSystems.Server.Data;
using InformationSystems.Server.Interfaces;
using InformationSystems.Server.Models;
using InformationSystems.Server.Repository;
using InformationSystems.Server.Service;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using System.Text;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
builder.Services.AddCors();

builder.Services.AddSwaggerGen(option =>
{
    option.SwaggerDoc("v1", new OpenApiInfo { Title = "Demo API", Version = "v1" });
    option.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
    {
        In = ParameterLocation.Header,
        Description = "Please enter a valid token",
        Name = "Authorization",
        Type = SecuritySchemeType.Http,
        BearerFormat = "JWT",
        Scheme = "Bearer"
    });
    option.AddSecurityRequirement(new OpenApiSecurityRequirement
    {
        {
            new OpenApiSecurityScheme
            {
                Reference = new OpenApiReference
                {
                    Type=ReferenceType.SecurityScheme,
                    Id="Bearer"
                }
            },
            new string[]{}
        }
    });
});

builder.Services.AddControllers().AddNewtonsoftJson(options =>
{
    options.SerializerSettings.ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore;
});

builder.Services.AddDbContext<ApplicationDBContext>(options =>
{
    // Use SQL Server

    options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection"));
});

builder.Services.AddIdentity<AppUser, IdentityRole>(options =>
{
    options.User.RequireUniqueEmail = true;
    options.Password.RequireDigit = true;
    options.Password.RequireLowercase = true;
    options.Password.RequireUppercase = true;
    options.Password.RequireNonAlphanumeric = true;
    options.Password.RequiredLength = 8;
})
.AddEntityFrameworkStores<ApplicationDBContext>();

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(options =>
    {
        options.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuer = true,
            ValidateAudience = true,
            ValidateLifetime = true,
            ValidateIssuerSigningKey = true,
            ValidIssuer = builder.Configuration["Jwt:Issuer"],
            ValidAudience = builder.Configuration["Jwt:Issuer"],
            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(builder.Configuration["Jwt:SigningKey"]))
        };
    });

builder.Services.AddScoped<IStockRepository, StockRepository>();
builder.Services.AddScoped<ICommentRepository, CommentRepository>();
builder.Services.AddScoped<ITokenService, TokenService>();
builder.Services.AddScoped<IPortfolioRepository, PortfolioRepository>();
builder.Services.AddScoped<IFMPService, FMPService>();
builder.Services.AddHttpClient<IFMPService, FMPService>();

var app = builder.Build();

app.UseDefaultFiles();
app.UseStaticFiles();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

//app.UseHttpsRedirection();
app.UseCors(x => x
.WithOrigins("https://localhost:5173")
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials()
.SetIsOriginAllowed(origin => true)
);
app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();

app.MapFallbackToFile("/index.html");

app.Run();