public static class LocalizationConfig
    {
        public static IMvcBuilder AddCustomLocalization(this IMvcBuilder mvcBuilder, IServiceCollection services)
        {
            mvcBuilder.AddDataAnnotationsLocalization(options =>
                    {
                        const string resourcesPath = "Resources";
                        string baseName = $"{resourcesPath}.{nameof(SharedResource)}";
                        var location = new AssemblyName(typeof(SharedResource).GetTypeInfo().Assembly.FullName).Name;

                        options.DataAnnotationLocalizerProvider = (type, factory) =>
                        {
                            // to use `SharedResource.fa.resx` file
                            return factory.Create(baseName, location);
                        };
                    });

            services.AddLocalization();
            services.AddScoped<IStringLocalizer>(provider =>
                            provider.GetRequiredService<IStringLocalizer<SharedResource>>());

            services.AddScoped<ISharedResourceService, SharedResourceService>();
            return mvcBuilder;
        }
    }

    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddHttpContextAccessor();
            services.AddControllers().AddCustomLocalization(services);
        }

    public static class LocalizationConfig
    {
        public static IApplicationBuilder UseCustomRequestLocalization(this IApplicationBuilder app)
        {
            var requestLocalizationOptions = new RequestLocalizationOptions
            {
                DefaultRequestCulture = new RequestCulture(new CultureInfo("fa-IR")),
                SupportedCultures = new[]
                {
                    new CultureInfo("en-US"),
                    new CultureInfo("fa-IR")
                },
                SupportedUICultures = new[]
                {
                    new CultureInfo("en-US"),
                    new CultureInfo("fa-IR")
                }
            };
            app.UseRequestLocalization(requestLocalizationOptions);
            return app;
        }
    }

    public class Startup
    {
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseHttpsRedirection();

            app.UseCustomRequestLocalization();

            app.UseRouting();

            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }

using System.ComponentModel.DataAnnotations;

namespace Core3xSharedResource.Models.Account
{
    public class RegisterModel
    {
        [Required(ErrorMessage = "Please enter an email address")] // -->> from the shared resources
        [EmailAddress(ErrorMessage = "Please enter a valid email address")] // -->> from the shared resources
        public string Email { get; set; }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<root>
  <data name="&lt;b&gt;Hello&lt;/b&gt;&lt;i&gt; {0}&lt;/i&gt;" xml:space="preserve">
    <value>&lt;b&gt;سلام&lt;/b&gt;&lt;i&gt; {0}&lt;/i&gt;</value>
  </data>
  <data name="About Title" xml:space="preserve">
    <value>درباره</value>
  </data>
  <data name="DNT" xml:space="preserve">
    <value>.NET Tips</value>
  </data>
  <data name="SiteName" xml:space="preserve">
    <value>DNT</value>
  </data>
  <data name="Please enter an email address" xml:space="preserve">
    <value>لطفا ایمیلی را وارد کنید</value>
  </data>
  <data name="Please enter a valid email address" xml:space="preserve">
    <value>لطفا ایمیل معتبری را وارد کنید</value>
  </data>
</root>

using Core3xSharedResource.Models.Account;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Localization;

namespace Core3xSharedResource.WebApi.Controllers
{
    [ApiController]
    [Route("[controller]")]
    public class NormalIStringLocalizerController : ControllerBase
    {
        private readonly IStringLocalizer _localizer;

        public NormalIStringLocalizerController(IStringLocalizer localizer)
        {
            _localizer = localizer;
        }

        [HttpGet]
        public ActionResult<string> Get()
        {
            var localizedString = _localizer["About Title"];
            if (localizedString.ResourceNotFound)
            {
                return NotFound($"The localization resource with ID:`{localizedString.Name}` not found. SearchedLocation: `{localizedString.SearchedLocation}`.");
            }
            return localizedString.Value;
        }

        [HttpPost]
        public ActionResult<RegisterModel> Post(RegisterModel model)
        {
            return model;
        }
    }
}

using System;
using System.Collections.Generic;
using Microsoft.Extensions.Localization;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.Http;

namespace Core3xSharedResource.Services
{
    public interface ISharedResourceService
    {
        string this[string index] { get; }

        IEnumerable<LocalizedString> GetAllStrings(bool includeParentCultures);
        string GetString(string name, params object[] arguments);
        string GetString(string name);
    }

    public class SharedResourceService : ISharedResourceService
    {
        private readonly IStringLocalizer _sharedLocalizer;
        private readonly ILogger<SharedResourceService> _logger;
        private readonly IHttpContextAccessor _httpContextAccessor;

        public SharedResourceService(
            IStringLocalizer sharedHtmlLocalizer,
            IHttpContextAccessor httpContextAccessor,
            ILogger<SharedResourceService> logger
            )
        {
            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
            _sharedLocalizer = sharedHtmlLocalizer ?? throw new ArgumentNullException(nameof(sharedHtmlLocalizer));
            _httpContextAccessor = httpContextAccessor ?? throw new ArgumentNullException(nameof(httpContextAccessor));
        }

        public IEnumerable<LocalizedString> GetAllStrings(bool includeParentCultures)
        {
            return _sharedLocalizer.GetAllStrings(includeParentCultures);
        }

        public string this[string index] => GetString(index);

        public string GetString(string name, params object[] arguments)
        {
            var result = _sharedLocalizer.GetString(name, arguments);
            logError(name, result);
            return result;
        }

        private void logError(string name, LocalizedString result)
        {
            if (result.ResourceNotFound)
            {
                var acceptLanguage = _httpContextAccessor?.HttpContext?.Request?.Headers["Accept-Language"];
                _logger.LogError($"The localization resource with Accept-Language:`{acceptLanguage}` & ID:`{name}` not found. SearchedLocation: `{result.SearchedLocation}`.");
            }
        }

        public string GetString(string name)
        {
            var result = _sharedLocalizer.GetString(name);
            logError(name, result);
            return result;
        }
    }
}

 www.mysite.com/myapp

<!DOCTYPE html>
<html>
<head>
    <base href="/">

<base href="/myapp/">

 > ng build --base-href /myapp/

 > ng new angular-routing-lab --routing

 > npm install bootstrap --save

  "apps": [
    {
      "styles": [
    "../node_modules/bootstrap/dist/css/bootstrap.min.css",
        "styles.css"
      ],

import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';

const routes: Routes = [
  {
    path: '',
    children: []
  }
];

@NgModule({
  imports: [RouterModule.forRoot(routes)],
  exports: [RouterModule]
})
export class AppRoutingModule { }

import { AppRoutingModule } from './app-routing.module';

@NgModule({
  imports: [
    AppRoutingModule
  ],

@NgModule({
  imports: [RouterModule.forRoot(routes)],

<h1>
  {{title}}
</h1>
<router-outlet></router-outlet>

>ng g c welcome
>ng g c PageNotFound

@NgModule({
  declarations: [
    AppComponent,
    WelcomeComponent,
    PageNotFoundComponent
  ],

import { PageNotFoundComponent } from './page-not-found/page-not-found.component';
import { WelcomeComponent } from './welcome/welcome.component';
import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';

const routes: Routes = [
  { path: 'welcome', component: WelcomeComponent },
  { path: '', redirectTo: 'welcome', pathMatch: 'full' },
  { path: '**', component: PageNotFoundComponent },
];

@NgModule({
  imports: [RouterModule.forRoot(routes)],
  exports: [RouterModule]
})
export class AppRoutingModule { }

 { path: 'welcome', component: WelcomeComponent },

   { path: '', redirectTo: 'welcome', pathMatch: 'full' },

 { path: '**', component: PageNotFoundComponent },

const routes: Routes = [
  { path: 'home', component: WelcomeComponent },
  { path: 'welcome', redirectTo: 'home', pathMatch: 'full' },
  { path: '', redirectTo: 'welcome', pathMatch: 'full' },
  { path: '**', component: PageNotFoundComponent }
];

const routes: Routes = [
  { path: 'home', component: WelcomeComponent },
  { path: 'welcome', redirectTo: 'home', pathMatch: 'full' },
  { path: '', redirectTo: 'home', pathMatch: 'full' },
  { path: '**', component: PageNotFoundComponent }
];

<nav class="navbar navbar-default">
  <div class="container-fluid">
    <a class="navbar-brand">{{title}}</a>
    <ul class="nav navbar-nav">
      <li>
        <a [routerLink]="['/home']">Home</a>
      </li>
    </ul>
  </div>
</nav>
<div class="container">
  <router-outlet></router-outlet>
</div>

 @Component({
//selector: 'app-welcome',
templateUrl: './welcome.component.html',
styleUrls: ['./welcome.component.css']
})

  <a [routerLink]="['/home']">Home</a>

 <a routerLink="/home">Home</a>

<rewrite>
    <rules>
        <rule name="Angular 2+ pushState routing" stopProcessing="true">
            <match url=".*" />
                <conditions logicalGrouping="MatchAll">
                    <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
                    <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
                    <add input="{REQUEST_FILENAME}" pattern=".*\.[\d\w]+$" negate="true" />
                    <add input="{REQUEST_URI}" pattern="^/(api)" negate="true" />
                </conditions>
                <action type="Rewrite" url="/index.html" />
        </rule>
    </rules>
</rewrite>

@NgModule({
   imports: [RouterModule.forRoot(routes, { useHash: true })],

// ...

@*@attribute [Authorize]*@


@code
{
    [CascadingParameter] public Task<AuthenticationState> AuthenticationState { get; set; }

    protected override async Task OnInitializedAsync()
    {
        var authenticationState = await AuthenticationState;
        if (!authenticationState.User.Identity.IsAuthenticated)
        {
            var uri = new Uri(NavigationManager.Uri);
            NavigationManager.NavigateTo($"/identity/account/login?returnUrl={uri.LocalPath}");
        }
        // ...

namespace BlazorServer.Common
{
    public static class ConstantRoles
    {
        public const string Admin = nameof(Admin);
        public const string Customer = nameof(Customer);
        public const string Employee = nameof(Employee);
    }
}

{
  "AdminUserSeed": {
    "UserName": "vahid@dntips.ir",
    "Password": "123@456#Pass",
    "Email": "vahid@dntips.ir"
  }
}

namespace BlazorServer.Models
{
    public class AdminUserSeed
    {
        public string UserName { get; set; }
        public string Password { get; set; }
        public string Email { get; set; }
    }
}

namespace BlazorServer.App
{
    public class Startup
    {

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddOptions<AdminUserSeed>().Bind(Configuration.GetSection("AdminUserSeed"));
            // ...

using System;
using System.Linq;
using System.Threading.Tasks;
using BlazorServer.Common;
using BlazorServer.DataAccess;
using BlazorServer.Models;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;

namespace BlazorServer.Services
{
    public class IdentityDbInitializer : IIdentityDbInitializer
    {
        private readonly ApplicationDbContext _dbContext;
        private readonly UserManager<IdentityUser> _userManager;
        private readonly RoleManager<IdentityRole> _roleManager;
        private readonly IOptions<AdminUserSeed> _adminUserSeedOptions;

        public IdentityDbInitializer(
            ApplicationDbContext dbContext,
            UserManager<IdentityUser> userManager,
            RoleManager<IdentityRole> roleManager,
            IOptions<AdminUserSeed> adminUserSeedOptions)
        {
            _dbContext = dbContext ?? throw new ArgumentNullException(nameof(dbContext));
            _roleManager = roleManager ?? throw new ArgumentNullException(nameof(roleManager));
            _userManager = userManager ?? throw new ArgumentNullException(nameof(userManager));
            _adminUserSeedOptions = adminUserSeedOptions ?? throw new ArgumentNullException(nameof(adminUserSeedOptions));
        }

        public async Task SeedDatabaseWithAdminUserAsync()
        {
            if (_dbContext.Roles.Any(role => role.Name == ConstantRoles.Admin))
            {
                return;
            }

            await _roleManager.CreateAsync(new IdentityRole(ConstantRoles.Admin));
            await _roleManager.CreateAsync(new IdentityRole(ConstantRoles.Customer));
            await _roleManager.CreateAsync(new IdentityRole(ConstantRoles.Employee));

            await _userManager.CreateAsync(
                new IdentityUser
                {
                    UserName = _adminUserSeedOptions.Value.UserName,
                    Email = _adminUserSeedOptions.Value.Email,
                    EmailConfirmed = true
                },
                _adminUserSeedOptions.Value.Password);

            var user = await _dbContext.Users.FirstAsync(u => u.Email == _adminUserSeedOptions.Value.Email);
            await _userManager.AddToRoleAsync(user, ConstantRoles.Admin);
        }
    }
}

namespace BlazorServer.App
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IIdentityDbInitializer, IdentityDbInitializer>();
            // ...

using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Polly;

namespace BlazorServer.DataAccess.Utils
{
    public static class MigrationHelpers
    {
        public static void MigrateDbContext<TContext>(
                this IServiceProvider serviceProvider,
                Action<IServiceProvider> postMigrationAction
                ) where TContext : DbContext
        {
            using var scope = serviceProvider.CreateScope();
            var scopedServiceProvider = scope.ServiceProvider;
            var logger = scopedServiceProvider.GetRequiredService<ILogger<TContext>>();
            using var context = scopedServiceProvider.GetService<TContext>();

            logger.LogInformation($"Migrating the DB associated with the context {typeof(TContext).Name}");

            var retry = Policy.Handle<Exception>().WaitAndRetry(new[]
                {
                    TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(10), TimeSpan.FromSeconds(15)
                });

            retry.Execute(() =>
                {
                    context.Database.Migrate();
                    postMigrationAction(scopedServiceProvider);
                });

            logger.LogInformation($"Migrated the DB associated with the context {typeof(TContext).Name}");
        }
    }
}

public static void Main(string[] args)
{
    var host = CreateHostBuilder(args).Build();
    host.Services.MigrateDbContext<ApplicationDbContext>(
     scopedServiceProvider =>
            scopedServiceProvider.GetRequiredService<IIdentityDbInitializer>()
                                 .SeedDatabaseWithAdminUserAsync()
                                 .GetAwaiter()
                                 .GetResult()
    );
    host.Run();
}

@attribute [Authorize(Roles = ConstantRoles.Admin)]

    protected override async Task OnInitializedAsync()
    {
        var authenticationState = await AuthenticationState;
        if (!authenticationState.User.Identity.IsAuthenticated ||
            !authenticationState.User.IsInRole(ConstantRoles.Admin))
        {
            var uri = new Uri(NavigationManager.Uri);
            NavigationManager.NavigateTo($"/identity/account/login?returnUrl={uri.LocalPath}");
        }

var img = new System.Drawing.Bitmap(@"C:\\Users\\Ali\\Desktop\\multipage_tif_example.tif");

  rpt.Load(Application.StartupPath + "\\Report(image).mrt");