ng build -- prod

Http-server -o

npm install -g http-server

http-server -p 8080 -c-1 dist/aan

set-executionpolicy remotesigned

 "name": "aan",
    "short_name": "aan",
    "theme_color": "#1976d2",
    "background_color": "#fafafa",
    "display": "fullscreen",
    "scope": "./",
    "start_url": "./",
    "icons": [{
            "src": "assets/icons/icon-72x72.png",
            "sizes": "72x72",
            "type": "image/png",
            "purpose": "maskable any"
        },
        {
            "src": "assets/icons/icon-96x96.png",
            "sizes": "96x96",
            "type": "image/png",
            "purpose": "maskable any"
        }
    ]
}

  private fixNumbers(str) {
    let persianNumbers = [/۰/g, /۱/g, /۲/g, /۳/g, /۴/g, /۵/g, /۶/g, /۷/g, /۸/g, /۹/g];
    let arabicNumbers = [/٠/g, /١/g, /٢/g, /٣/g, /٤/g, /٥/g, /٦/g, /٧/g, /٨/g, /٩/g];
    
    for (var i = 0; i < 10; i++) {
      str = str.replace(persianNumbers[i], i).replace(arabicNumbers[i], i);
    }

    return str;
  };

<input matInput type="text" pattern="[0-9]*" [(ngModel)]="dto.myNum" #myNum="ngModel" (input)=fixMyNumber() name="myNum" required>

#myNum="ngModel" 

<mat-error *ngIf="muNum?.invalid && (muNum.dirty || muNum.touched)">
  تنها اعداد مورد قبول است
</mat-error>

  public fixMyNumber() {
  if (this.dto.myNum!= null)
  this.dto.myNum= this.fixNumbers(this.dto.myNum) 
  }

<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">