Program.cs

using System.Text;
using Api.Data;
using Api.Interfaces;
using Api.Models;
using Api.Repository;
using Api.Service;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Identity;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;

var builder = WebApplication.CreateBuilder(args);
AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);

// Services
builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
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"
                }
            },
            Array.Empty<string>()
        }
    });
});
builder.Services.AddDbContext<AppDbContext>();

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

builder.Services.AddIdentity<AppUser, IdentityRole>(options =>
    {
        options.Password.RequireDigit = true;
        options.Password.RequireLowercase = true;
        options.Password.RequireUppercase = true;
        options.Password.RequireNonAlphanumeric = true;
        options.Password.RequiredLength = 5;
    })
    .AddEntityFrameworkStores<AppDbContext>();

builder.Services.AddAuthentication(options =>
{
    options.DefaultAuthenticateScheme =
        options.DefaultChallengeScheme =
            options.DefaultForbidScheme =
                options.DefaultScheme =
                    options.DefaultSignInScheme =
                        options.DefaultSignOutScheme = JwtBearerDefaults.AuthenticationScheme;
}).AddJwtBearer(options =>
{
    options.TokenValidationParameters = new TokenValidationParameters
    {
        ValidateIssuer = true,
        ValidIssuer = builder.Configuration["JWT:Issuer"],
        ValidateAudience = true,
        ValidAudience = builder.Configuration["JWT:Audience"],
        ValidateIssuerSigningKey = true,
        IssuerSigningKey = new SymmetricSecurityKey(
            Encoding.UTF8.GetBytes(builder.Configuration["JWT:SigningKey"])
        )
    };
});

var app = builder.Build();

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

app.UseHttpsRedirection();

app.UseCors(x => x
    .AllowAnyMethod()
    .AllowAnyHeader()
    .AllowCredentials()
    // .WithOrigins("https://localhost:44351))
    .SetIsOriginAllowed(origin => true));

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

app.MapControllers();

app.Run();