public IActionResult Get()
{ 
    var user = this.User.Identity as ClaimsIdentity; 
    var config = new 
    { 
        userName = user.Name, 
        roles = user.Claims.Where(x => x.Type == ClaimTypes.Role).Select(x => x.Value).ToList() 
    }; 
    return Ok(config); 
}

{
  "jti": "d1272eb5-1061-45bd-9209-3ccbc6ddcf0a",
  "iss": "http://localhost/",
  "iat": 1513070340,
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier": "1",
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name": "Vahid",
  "DisplayName": "وحید",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/serialnumber": "709b64868a1d4d108ee58369f5c3c1f3",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/userdata": "1",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/role": [
    "Admin",
    "User"
  ],
  "nbf": 1513070340,
  "exp": 1513070460,
  "aud": "Any"
}

export interface AuthUser {
  userId: string;
  userName: string;
  displayName: string;
  roles: string[];
}

  getAuthUser(): AuthUser {
    if (!this.isLoggedIn()) {
      return null;
    }

    const decodedToken = this.getDecodedAccessToken();
    let roles = decodedToken["http://schemas.microsoft.com/ws/2008/06/identity/claims/role"];
    if (roles) {
      roles = roles.map(role => role.toLowerCase());
    }
    return Object.freeze({
      userId: decodedToken["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier"],
      userName: decodedToken["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name"],
      displayName: decodedToken["DisplayName"],
      roles: roles
    });
  }

import { ProtectedPageComponent } from "./protected-page/protected-page.component";
import { AuthGuardPermission } from "../core/models/auth-guard-permission";

const routes: Routes = [
  {
    path: "protectedPage",
    component: ProtectedPageComponent,
    data: {
      permission: {
        permittedRoles: ["Admin"],
        deniedRoles: null
      } as AuthGuardPermission
    }
  }
];

export interface AuthGuardPermission {
  permittedRoles?: string[];
  deniedRoles?: string[];
}

>ng g c Authentication/AccessDenied

 AccessDenied
  create src/app/Authentication/access-denied/access-denied.component.html (32 bytes)
  create src/app/Authentication/access-denied/access-denied.component.ts (296 bytes)
  create src/app/Authentication/access-denied/access-denied.component.css (0 bytes)
  update src/app/Authentication/authentication.module.ts (550 bytes)

import { LoginComponent } from "./login/login.component";
import { AccessDeniedComponent } from "./access-denied/access-denied.component";

const routes: Routes = [
  { path: "login", component: LoginComponent },
  { path: "accessDenied", component: AccessDeniedComponent }
];

<h1 class="text-danger">
  <span class="glyphicon glyphicon-ban-circle"></span> Access Denied
</h1>
<p>Sorry! You don't have access to this page.</p>
<button class="btn btn-default" (click)="goBack()">
  <span class="glyphicon glyphicon-arrow-left"></span> Back
</button>

<button *ngIf="!isAuthenticated" class="btn btn-success" [routerLink]="['/login']"
  queryParamsHandling="merge">
  Login
</button>

import { Component, OnInit } from "@angular/core";
import { Location } from "@angular/common";

import { AuthService } from "../../core/services/auth.service";

@Component({
  selector: "app-access-denied",
  templateUrl: "./access-denied.component.html",
  styleUrls: ["./access-denied.component.css"]
})
export class AccessDeniedComponent implements OnInit {

  isAuthenticated = false;

  constructor(
    private location: Location,
    private authService: AuthService
  ) {
  }

  ngOnInit() {
    this.isAuthenticated = this.authService.isLoggedIn();
  }

  goBack() {
    this.location.back(); // <-- go back to previous location on cancel
  }
}

  isAuthUserInRoles(requiredRoles: string[]): boolean {
    const user = this.getAuthUser();
    if (!user || !user.roles) {
      return false;
    }
    return requiredRoles.some(requiredRole => user.roles.indexOf(requiredRole.toLowerCase()) >= 0);
  }

  isAuthUserInRole(requiredRole: string): boolean {
    return this.isAuthUserInRoles([requiredRole]);
  }

import { Injectable } from "@angular/core";
import { CanActivate, Router, ActivatedRouteSnapshot, RouterStateSnapshot } from "@angular/router";

import { AuthService } from "./auth.service";
import { AuthGuardPermission } from "../models/auth-guard-permission";

@Injectable()
export class AuthGuard implements CanActivate {
  constructor(private authService: AuthService, private router: Router) { }

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {

    if (!this.authService.isLoggedIn()) {
      this.showAccessDenied(state);
      return false;
    }

    const permissionData = route.data["permission"] as AuthGuardPermission;
    if (!permissionData) {
      return true;
    }

    if (Array.isArray(permissionData.deniedRoles) && Array.isArray(permissionData.permittedRoles)) {
      throw new Error("Don't set both 'deniedRoles' and 'permittedRoles' in route data.");
    }

    if (Array.isArray(permissionData.permittedRoles)) {
      const isInRole = this.authService.isAuthUserInRoles(permissionData.permittedRoles);
      if (isInRole) {
        return true;
      }

      this.showAccessDenied(state);
      return false;
    }

    if (Array.isArray(permissionData.deniedRoles)) {
      const isInRole = this.authService.isAuthUserInRoles(permissionData.deniedRoles);
      if (!isInRole) {
        return true;
      }

      this.showAccessDenied(state);
      return false;
    }
  }

  private showAccessDenied(state: RouterStateSnapshot) {
    this.router.navigate(["/accessDenied"], { queryParams: { returnUrl: state.url } });
  }
}

 this.returnUrl = this.route.snapshot.queryParams["returnUrl"];

if (this.returnUrl) {
   this.router.navigate([this.returnUrl]);
} else {
   this.router.navigate(["/protectedPage"]);
}

import { AuthGuard } from "./services/auth.guard";

@NgModule({
  providers: [
    AuthGuard
  ]
})
export class CoreModule {}

import { ProtectedPageComponent } from "./protected-page/protected-page.component";
import { AuthGuardPermission } from "../core/models/auth-guard-permission";
import { AuthGuard } from "../core/services/auth.guard";

const routes: Routes = [
  {
    path: "protectedPage",
    component: ProtectedPageComponent,
    data: {
      permission: {
        permittedRoles: ["Admin"],
        deniedRoles: null
      } as AuthGuardPermission
    },
    canActivate: [AuthGuard]
  }
];

 SELECT p.name
 ,p.value
 ,t.name AS TableName
 ,c.name AS ColumnName
 ,c.is_nullable
 ,c.max_length
 ,TYPE_NAME(c.system_type_id)
FROM sys.tables t
JOIN sys.columns c
ON t.object_id = c.object_id
LEFT JOIN sys.extended_properties p
ON p.major_id = t.object_id
AND p.minor_id = c.column_id
ORDER BY t.name DESC,c.name DESC

@* For being rendered on the server *@
<Counter @rendermode="@InteractiveServer" />

@* For running in WebAssembly *@
<Counter @rendermode="@InteractiveWebAssembly" />

@rendermode InteractiveServer

@rendermode InteractiveWebAssembly

<Counter @rendermode="@InteractiveAuto" />

@attribute [StreamRendering(prerender: true)]

dockerrun --name db`
-d `
-p 3306:3306 `
-e MYSQL_ROOT_PASSWORD=my-secret-pw `
-v db:/var/lib/mysql`
mysql

dockerinspect db # extract ipaddress

dockerrun --name web `
-d `
-p 8080:80 `
-e MY_DB_PORT=3306 `
-e MY_DB_HOST=? `
-v /my/php/app:/usr/share/nginx/html `
nginx

version: '2'
services:
    db:
         image: mysql
         ports:
             -3306:3306
         environment:
             -MYSQL_ROOT_PASSWORD=my-secret-pw
         volumes:
             -db:/var/lib/mysql

    web:
         image: nginx
         ports:
             -8080:80
         environment:
             -MY_DB_PORT=3306
             -MY_DB_HOST=db
         volumes:
             -/my/php/app:/usr/share/nginx/html

version: '2'
services:
    teamcity:
        image: sjoerdmulder/teamcity
        ports:
            - 8111:8111
    teamcity-agent:
        image: sjoerdmulder/teamcity-agent
        environment:
            - TEAMCITY_SERVER=http://teamcity:8111
    postgres:
        image: postgres
        environment:
            - POSTGRES_DB=teamcity

docker ps
docker exec -it teamcity_postgres_1 bash
#exit

 docker-compose exec postgres bash

#ping teamcity
#exit

docker-compose exec postgres psql -U postgres
postgres=#\l
postgres=#\q

 docker run --name apline -it --rm --net teamcity_default alpine sh

 docker ps
docker-compose ps
docker volume ls
docker network ls

docker-compose stop
docker-compose rm -v
docker-compose down

docker ps -a
docker volume ls
docker network ls

version: '3'
services:
  db:
    image: microsoft/mssql-server-windows-developer
    environment:
      sa_password: "Password1"
      ACCEPT_EULA: "Y"
    ports:
      - "1433:1433" # REMARK: This is currently required, needs investigation
    healthcheck:
      test: [ "CMD", "sqlcmd", "-U", "sa", "-P", "Password1", "-Q", "select 1" ]
      interval: 1s
      retries: 30
web:
    build:
      context: .
      dockerfile: Dockerfile.windows
    environment:
      - "Data:DefaultConnection:ConnectionString=Server=db,1433;Database=MusicStore;User Id=sa;Password=Password1;MultipleActiveResultSets=True"
    depends_on:
      - db
    ports:
      - "5000:5000"

FROM microsoft/dotnet-nightly:2.0-sdk-nanoserver
SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
ENV NUGET_XMLDOC_MODE skip
ENV DOTNET_SKIP_FIRST_TIME_EXPERIENCE 1
RUN New-Item -Path \MusicStore\samples\MusicStore -Type Directory
WORKDIR app
ADD samples/MusicStore/MusicStore.csproj samples/MusicStore/MusicStore.csproj
ADD build/dependencies.props build/dependencies.props
ADD NuGet.config .
RUN dotnet restore --runtime win10-x64 .\samples\MusicStore
ADD samples samples
RUN dotnet publish --output /out --configuration Release --framework netcoreapp2.0 --runtime win10-x64 .\samples\MusicStore
FROM microsoft/dotnet-nightly:2.0-runtime-nanoserver
WORKDIR /app
COPY --from=0 /out .
EXPOSE 5000
ENV ASPNETCORE_URLS http://0.0.0.0:5000
CMD dotnet musicstore.dll

docker-compose -f .\docker-compose.windows.yml build
docker-compose -f .\docker-compose.windows.yml up

// ...

app.UseHttpsRedirection();

app.MapGet("/api/authors", async (MinimalBlogDbContext ctx) =>
{
    var authors = await ctx.Authors.ToListAsync();
    return authors;
});

app.Run();

//...

app.UseHttpsRedirection();

//...

app.MapPost("/api/authors", async (MinimalBlogDbContext ctx, AuthorDto authorDto) =>
{
    var author = new Author();
    author.FirstName = authorDto.FirstName;
    author.LastName = authorDto.LastName;
    author.Bio = authorDto.Bio;
    author.DateOfBirth = authorDto.DateOfBirth;

    ctx.Authors.Add(author);
    await ctx.SaveChangesAsync();

    return author;
});

app.Run();

internal record AuthorDto(string FirstName, string LastName, DateTime DateOfBirth, string? Bio);

using Microsoft.EntityFrameworkCore;
using MinimalBlog.Dal;

namespace MinimalBlog.Api.Extensions;

public static class ServiceCollectionExtensions
{
    public static IServiceCollection AddApplicationServices(this IServiceCollection services,
        WebApplicationBuilder builder)
    {
        if (builder == null)
        {
            throw new ArgumentNullException(nameof(builder));
        }

        builder.Services.AddEndpointsApiExplorer();
        builder.Services.AddSwaggerGen();

        var connectionString = builder.Configuration.GetConnectionString("Default");
        builder.Services.AddDbContext<MinimalBlogDbContext>(opt => opt.UseSqlServer(connectionString));

        return services;
    }
}

namespace MinimalBlog.Api.Extensions;

public static class WebApplicationExtensions
{
    public static WebApplication ConfigureApplication(this WebApplication app)
    {
        if (app == null)
        {
            throw new ArgumentNullException(nameof(app));
        }

        if (app.Environment.IsDevelopment())
        {
            app.UseSwagger();
            app.UseSwaggerUI();
        }

        app.UseHttpsRedirection();

        return app;
    }
}

var builder = WebApplication.CreateBuilder(args);
builder.Services.AddApplicationServices(builder);

var app = builder.Build();
app.ConfigureApplication();