The Find method on DbSet uses the primary key value to attempt to find an entity tracked by the context.
If the entity is not found in the context then a query will be sent to the database to find the entity there.
Null is returned if the entity is not found in the context or in the database.

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity;
using System.Data.Entity.Migrations;
using System.Diagnostics;
using System.Linq;

namespace EF_General.Models.Ex21
{
    public abstract class BaseEntity
    {
        public int Id { set; get; }
    }

    public class Factor : BaseEntity
    {
        public int TotalPrice { set; get; }
    }

    public class MyContext : DbContext
    {
        public DbSet<Factor> Factors { get; set; }

        public MyContext() { }
        public MyContext(bool withTracking)
        {
            if (withTracking)
                return;

            this.Configuration.ProxyCreationEnabled = false;
            this.Configuration.LazyLoadingEnabled = false;
            this.Configuration.AutoDetectChangesEnabled = false;
        }

        public void CustomUpdate<T>(T entity) where T : BaseEntity
        {
            if (entity == null)
                throw new ArgumentException("Cannot add a null entity.");


            var entry = this.Entry<T>(entity);
            if (entry.State != EntityState.Detached)
                return;

            /*var set = this.Set<T>(); // این‌ها اضافی است
            //متد فایند اگر اینجا باشه حتما به بانک اطلاعاتی رجوع می‌کنه در حالت منقطع از زمینه و در یک حلقه به روز رسانی کارآیی مطلوبی نخواهد داشت
            T attachedEntity = set.Find(entity.Id);
            if (attachedEntity != null)
            {
                var attachedEntry = this.Entry(attachedEntity);
                attachedEntry.CurrentValues.SetValues(entity);
            }
            else
            {*/
            entry.State = EntityState.Modified;
            //}
        }
    }

    public class Configuration : DbMigrationsConfiguration<MyContext>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }

        protected override void Seed(MyContext context)
        {
            if (!context.Factors.Any())
            {
                for (int i = 0; i < 20; i++)
                {
                    context.Factors.Add(new Factor { TotalPrice = i });
                }
            }
            base.Seed(context);
        }
    }

    public class Performance
    {
        public TimeSpan ListDisabledTracking { set; get; }
        public TimeSpan ListNormal { set; get; }
        public TimeSpan DetachedEntityDisabledTracking { set; get; }
        public TimeSpan DetachedEntityNormal { set; get; }
    }

    public static class Test
    {
        public static void RunTests()
        {
            startDb();

            var results = new List<Performance>();
            var runs = 20;
            for (int i = 0; i < runs; i++)
            {
                Console.WriteLine("\nRun {0}", i + 1);

                var tsListDisabledTracking = PerformanceHelper.RunActionMeasurePerformance(() => updateListTotalPriceDisabledTracking());
                var tsListNormal = PerformanceHelper.RunActionMeasurePerformance(() => updateListTotalPriceNormal());
                var tsDetachedEntityDisabledTracking = PerformanceHelper.RunActionMeasurePerformance(() => updateDetachedEntityTotalPriceDisabledTracking());
                var tsDetachedEntityNormal = PerformanceHelper.RunActionMeasurePerformance(() => updateDetachedEntityTotalPriceNormal());
                results.Add(new Performance
                {
                    ListDisabledTracking = tsListDisabledTracking,
                    ListNormal = tsListNormal,
                    DetachedEntityDisabledTracking = tsDetachedEntityDisabledTracking,
                    DetachedEntityNormal = tsDetachedEntityNormal
                });
            }

            var detachedEntityDisabledTrackingAvg = results.Average(x => x.DetachedEntityDisabledTracking.TotalMilliseconds);
            Console.WriteLine("detachedEntityDisabledTrackingAvg: {0} ms.", detachedEntityDisabledTrackingAvg);

            var detachedEntityNormalAvg = results.Average(x => x.DetachedEntityNormal.TotalMilliseconds);
            Console.WriteLine("detachedEntityNormalAvg: {0} ms.", detachedEntityNormalAvg);

            var listDisabledTrackingAvg = results.Average(x => x.ListDisabledTracking.TotalMilliseconds);
            Console.WriteLine("listDisabledTrackingAvg: {0} ms.", listDisabledTrackingAvg);

            var listNormalAvg = results.Average(x => x.ListNormal.TotalMilliseconds);
            Console.WriteLine("listNormalAvg: {0} ms.", listNormalAvg);
        }

        private static void updateDetachedEntityTotalPriceNormal()
        {
            using (var context = new MyContext(withTracking: true))
            {
                var detachedEntity = new Factor { Id = 1, TotalPrice = 10 };

                var attachedEntity = context.Factors.Find(detachedEntity.Id);
                if (attachedEntity != null)
                {
                    attachedEntity.TotalPrice = 100;

                    context.SaveChanges();
                }
            }
        }

        private static void updateDetachedEntityTotalPriceDisabledTracking()
        {
            using (var context = new MyContext(withTracking: false))
            {
                var detachedEntity = new Factor { Id = 2, TotalPrice = 10 };
                detachedEntity.TotalPrice = 200;

                context.CustomUpdate(detachedEntity); // custom update with change tracking disabled.
                context.SaveChanges();
            }
        }

        private static void updateListTotalPriceNormal()
        {
            using (var context = new MyContext(withTracking: true))
            {
                foreach (var item in context.Factors)
                {
                    item.TotalPrice += 10; // normal update with change tracking enabled.
                }
                context.SaveChanges();
            }
        }

        private static void updateListTotalPriceDisabledTracking()
        {
            using (var context = new MyContext(withTracking: false))
            {
                foreach (var item in context.Factors)
                {
                    item.TotalPrice += 10;
                    //نیازی به این دو سطر نیست
                    //context.ChangeTracker.DetectChanges();  // هربار باید محاسبه صورت گیرد در غیراینصورت وضعیت تغییر نیافته گزارش می‌شود
                    //context.CustomUpdate(item); // custom update with change tracking disabled.
                }
                context.ChangeTracker.DetectChanges();  // در غیراینصورت وضعیت تغییر نیافته گزارش می‌شود
                context.SaveChanges();
            }
        }

        private static void startDb()
        {
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<MyContext, Configuration>());
            // Forces initialization of database on model changes.
            using (var context = new MyContext())
            {
                context.Database.Initialize(force: true);
            }
        }
    }

    public class PerformanceHelper
    {
        public static TimeSpan RunActionMeasurePerformance(Action action)
        {
            var stopwatch = new Stopwatch();
            stopwatch.Start();

            action();

            stopwatch.Stop();
            return stopwatch.Elapsed;
        }
    }
}

 detachedEntityDisabledTrackingAvg: 22.32089 ms.
detachedEntityNormalAvg: 54.546815 ms.
listDisabledTrackingAvg: 413.615445 ms.
listNormalAvg: 393.194625 ms.

{
  "name": "asp.net",
  "private": true,
  "dependencies": {
   "bootstrap": "3.3.6",
   "jquery": "2.2.0",
   "jquery-validation": "1.14.0",
   "jquery-validation-unobtrusive": "3.2.6",
   "jquery-ajax-unobtrusive": "3.2.4"
  }
}

[
  {
   "outputFileName": "wwwroot/css/site.min.css",
   "inputFiles": [
    "bower_components/bootstrap/dist/css/bootstrap.min.css",
    "content/site.css"
   ]
  },
  {
   "outputFileName": "wwwroot/js/site.min.js",
   "inputFiles": [
    "bower_components/jquery/dist/jquery.min.js",
    "bower_components/jquery-validation/dist/jquery.validate.min.js",
    "bower_components/jquery-validation-unobtrusive/jquery.validate.unobtrusive.min.js",
    "bower_components/jquery-ajax-unobtrusive/jquery.unobtrusive-ajax.min.js",
    "bower_components/bootstrap/dist/js/bootstrap.min.js"
   ],
   "minify": {
    "enabled": true,
    "renameLocals": true
   },
   "sourceMap": false
  }
]

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>@ViewBag.Title - My ASP.NET Application</title>
    <link href="~/css/site.min.css" rel="stylesheet" />
</head>
<body>
    <div>
        <div>
                @RenderBody()
        </div>
    </div>

    <script src="~/js/site.min.js" type="text/javascript" asp-append-version="true"></script>
    @RenderSection("Scripts", required: false)
</body>
</html>

 data-ajax-success = "myJsMethod"

  function myJsMethod(data, status, xhr) {
}

 return Json(new { param1 = 1, param2 = 2, ... });

using System.ComponentModel.DataAnnotations;
 
namespace Core1RtmEmptyTest.ViewModels.Account
{
    public class RegisterViewModel
    {
        [Required]
        [EmailAddress]
        [Display(Name = "Email")]
        public string Email { get; set; }
    }
}

@using Core1RtmEmptyTest.ViewModels.Account
@model RegisterViewModel
@{
}
 
<form method="post"
      asp-controller="TestAjax"
      asp-action="Index"
      asp-route-returnurl="@ViewBag.ReturnUrl"
      class="form-horizontal"
      role="form"
      data-ajax="true"
      data-ajax-loading="#Progress"
      data-ajax-success="myJsMethod">
 
    <input asp-for="Email" class="form-control" />
    <span asp-validation-for="Email" class="text-danger"></span>
 
    <button type="submit">ارسال</button>
 
    <div id="Progress" style="display: none">
        <img src="images/loading.gif" alt="loading..." />
    </div>
</form>
 
@section scripts{
    <script type="text/javascript">
        function myJsMethod(data, status, xhr) {
            alert(data.param1);
        }
    </script>
}

using Core1RtmEmptyTest.ViewModels.Account;
using Microsoft.AspNetCore.Mvc;
 
namespace Core1RtmEmptyTest.Controllers
{
    public class TestAjaxController : Controller
    {
 
        public IActionResult Index()
        {
            return View();
        }
 
        [HttpPost]
        public IActionResult Index([FromForm]RegisterViewModel vm)
        {
            var ajax = isAjax();
            if (ajax)
            {
                // it's an ajax post
            }
 
 
            if (ModelState.IsValid)
            {
                //todo: save data
 
                return Json(new { param1 = 1, param2 = 2 });
            }
            return View();
        }
 
        private bool isAjax()
        {
            return Request?.Headers != null && Request.Headers["X-Requested-With"] == "XMLHttpRequest";
        }
    }
}

<div id="EmployeeInfo">
<a 
 asp-controller="MyController" asp-action="MyAction"
 data-ajax="true" 
 data-ajax-loading="#Progress" 
 data-ajax-method="POST" 
 data-ajax-mode="replace" 
 data-ajax-update="#EmployeeInfo">
 Get Employee-1 info
</a>

  <div id="Progress" style="display: none">
    <img src="images/loading.gif" alt="loading..."  />
  </div>
</div>

public IActionResult Index([FromBody] MyViewModel vm)
{
   return View();
}

using System;
using System.Collections;
using System.Web.Mvc;
using System.Xml.Serialization;

namespace Neoox.Core.SeoTools
{
    [XmlRoot("urlset", Namespace = "http://www.sitemaps.org/schemas/sitemap/0.9")]
    public class Sitemap
    {
        private ArrayList map;

        public Sitemap()
        {
            map = new ArrayList();
        }

        [XmlElement("url")]
        public Location[] Locations
        {
            get
            {
                Location[] items = new Location[map.Count];
                map.CopyTo(items);
                return items;
            }
            set
            {
                if (value == null)
                    return;
                Location[] items = (Location[])value;
                map.Clear();
                foreach (Location item in items)
                    map.Add(item);
            }
        }

        public int Add(Location item)
        {
            return map.Add(item);
        }
    }

    public class Location
    {
        public enum eChangeFrequency
        {
            always,
            hourly,
            daily,
            weekly,
            monthly,
            yearly,
            never
        }

        [XmlElement("loc")]
        public string Url { get; set; }

        [XmlElement("changefreq")]
        public eChangeFrequency? ChangeFrequency { get; set; }
        public bool ShouldSerializeChangeFrequency() { return ChangeFrequency.HasValue; }

        [XmlElement("lastmod")]
        public DateTime? LastModified { get; set; }
        public bool ShouldSerializeLastModified() { return LastModified.HasValue; }

        [XmlElement("priority")]
        public double? Priority { get; set; }
        public bool ShouldSerializePriority() { return Priority.HasValue; }
    }

    public class XmlResult : ActionResult
    {
        private object objectToSerialize;

        public XmlResult(object objectToSerialize)
        {
            this.objectToSerialize = objectToSerialize;
        }

        public object ObjectToSerialize
        {
            get { return this.objectToSerialize; }
        }

        public override void ExecuteResult(ControllerContext context)
        {
            if (this.objectToSerialize != null)
            {
                context.HttpContext.Response.Clear();
                var xs = new System.Xml.Serialization.XmlSerializer(this.objectToSerialize.GetType());
                context.HttpContext.Response.ContentType = "text/xml";
                xs.Serialize(context.HttpContext.Response.Output, this.objectToSerialize);
            }
        }
    }
}

<div ng-app="myApp" id="ng-app">



<div ng-controller="MenuCtrl" style="width:300px">

  <div style="height:200px;overflow:auto;">
  <div ng-repeat="menu in menu" >
<div style="float:right;cursor:pointer;" ng-click="remove(menu.ID,$index);">X</div>
<a href="#">
<img style="width:32px;" ng-src="/Content/user.gif" alt="{{menu.Title}}">
</a>
<div>
<h4>{{menu.Title}}</h4>
{{menu.Url}}
</div>
  </div>
</div>

  <form action="/Menu/Add" method="post">
<div>
<label for="Title">عنوان</label>
<input id="Title" type="text" name="Title" ng-model="menu.Title" placeholder="عنوان" />
</div>
<div>
<label for="Url">آدرس</label>
<input id="Url" type="text" name="Url" ng-model="menu.Url" placeholder="آدرس" />
</div>
<div>
<label for="ParentID">والد</label>
<input id="ParentID" type="text" name="ParentID" ng-model="menu.ParentID" placeholder="والد" />
</div>


<button type="button"  ng-click="addmenu()">ذخیره</button>
  </form>
</div>
</div>

var app = angular.module('myApp', ['ngAnimate']);

app.controller('MenuCtrl', function ($scope, $http) {

    $scope.menu = {};

    $http.get('/Menu/GetAll').success(function (data) {

        $scope.menu = data;

    })
    $scope.addmenu= function () {

        $http.post("/Menu/Add", $scope.menu).success(function () {

            $scope.menus.push({ Title: $scope.menu.Title, Url: $scope.menu.Url, ParentID: $scope.menu.ParentID });

            $scope.menu = {};

        });
    };

    $scope.remove = function (ID, index) {

        $http.post("/Menu/Remove", { ID: ID }).success(function () {

            $scope.menu.splice(index, 1);

        });
    };

});

 public class MenuController : Controller
    {
        //
        // GET: /Menu/

        MyContext _db = new MyContext();

        public ActionResult GetAll()
        {
            var menu = _db.Menus.ToList();

            var result = JsonConvert.SerializeObject(menu, Formatting.Indented,
                            new JsonSerializerSettings
                            {
                                ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
                            });

            return Content(result);
        }

        public ActionResult Add(Menu menu)
        {
            _db.Menus.Add(menu);

            _db.SaveChanges();

            return Json("1");
        }

        public ActionResult Remove(int id)
        {
            var selectedMenu = new Menu { ID = id };

            _db.Menus.Attach(selectedMenu);

            _db.Menus.Remove(selectedMenu);

            _db.SaveChanges();

            return Json("1");
        }

        public ActionResult Index()
        {
            return View();
        }

    }

 dotnet new react

spa.UseReactDevelopmentServer(npmScript: "start");

spa.UseProxyToSpaDevelopmentServer("http://localhost:3000");

> create-react-app clientapp

> cd clientapp
> npm install --save bootstrap axios react-toastify

import "bootstrap/dist/css/bootstrap.css";

import { ToastContainer } from "react-toastify";
import "react-toastify/dist/ReactToastify.css";

  render() {
    return (
      <React.Fragment>
        <ToastContainer />

import React, { useState } from "react";
import axios from "axios";
import { toast } from "react-toastify";

export default function UploadFileSimple() {

  const [description, setDescription] = useState("");
  const [selectedFile1, setSelectedFile1] = useState();
  const [selectedFile2, setSelectedFile2] = useState();


  return (
    <form>
      <fieldset className="form-group">
        <legend>Support Form</legend>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="description">
            Description
          </label>
          <input
            type="text"
            className="form-control"
            name="description"
            onChange={event => setDescription(event.target.value)}
            value={description}
          />
        </div>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="file1">
            File 1
          </label>
          <input
            type="file"
            className="form-control"
            name="file1"
            onChange={event => setSelectedFile1(event.target.files[0])}
          />
        </div>

        <div className="form-group row">
          <label className="form-control-label" htmlFor="file2">
            File 2
          </label>
          <input
            type="file"
            className="form-control"
            name="file2"
            onChange={event => setSelectedFile2(event.target.files[0])}
          />
        </div>

        <div className="form-group row">
          <button
            className="btn btn-primary"
            type="submit"
          >
            Submit
          </button>
        </div>
      </fieldset>
    </form>
  );
}

  const [description, setDescription] = useState("");
  const [selectedFile1, setSelectedFile1] = useState();
  const [selectedFile2, setSelectedFile2] = useState();

          <input
            type="text"
            className="form-control"
            name="description"
            onChange={event => setDescription(event.target.value)}
            value={description}
          />

          <input
            type="file"
            className="form-control"
            name="file1"
            onChange={event => setSelectedFile1(event.target.files[0])}
          />

<form enctype="multipart/form-data" action="/upload" method="post">
   <input id="file-input" type="file" />
</form>

let file = document.getElementById("file-input").files[0];
let formData = new FormData();
 
formData.append("file", file);
fetch('/upload/image', {method: "POST", body: formData});

  // ...

export default function UploadFileSimple() {
  // ...

  const handleSubmit = async event => {
    event.preventDefault();

    const formData = new FormData();
    formData.append("description", description);
    formData.append("file1", selectedFile1);
    formData.append("file2", selectedFile2);


      toast.success("Form has been submitted successfully!");

      setDescription("");
  };

  return (
    <form onSubmit={handleSubmit}>
    </form>
  );
}

  // ...

export default function UploadFileSimple() {
  const apiUrl = "https://localhost:5001/api/SimpleUpload/SaveTicket";

  // ...
  const [isUploading, setIsUploading] = useState(false);

  const handleSubmit = async event => {
    event.preventDefault();

    const formData = new FormData();
    formData.append("description", description);
    formData.append("file1", selectedFile1);
    formData.append("file2", selectedFile2);

    try {
      setIsUploading(true);

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        }}
      });

      toast.success("Form has been submitted successfully!");

      console.log("uploadResult", data);

      setIsUploading(false);
      setDescription("");
    } catch (error) {
      setIsUploading(false);
      toast.error(error);
    }
  };


  return (
  // ...
  );
}

<button
   disabled={ isUploading }
   className="btn btn-primary"
   type="submit"
>
  Submit
</button>

  const isFileValid = selectedFile => {
    if (!selectedFile) {
      // toast.error("Please select a file.");
      return false;
    }

    const allowedMimeTypes = [
      "image/png",
      "image/jpeg",
      "image/gif",
      "image/svg+xml"
    ];
    if (!allowedMimeTypes.includes(selectedFile.type)) {
      toast.error(`Invalid file type: ${selectedFile.type}`);
      return false;
    }

    const maxFileSize = 1024 * 500;
    const fileSize = selectedFile.size;
    if (fileSize > maxFileSize) {
      toast.error(
        `File size ${(fileSize / 1024).toFixed(
          2
        )} KB must be less than ${maxFileSize / 1024} KB`
      );
      return false;
    }

    return true;
  };

  const handleSubmit = async event => {
    event.preventDefault();

    if (!isFileValid(selectedFile1) || !isFileValid(selectedFile2)) {
      return;
    }

<button
            disabled={
              isUploading ||
              !isFileValid(selectedFile1) ||
              !isFileValid(selectedFile2)
            }
            className="btn btn-primary"
            type="submit"
>
   Submit
</button>

      const startTime = Date.now();

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        },
        onUploadProgress: progressEvent => {
          const { loaded, total } = progressEvent;

          const timeElapsed = Date.now() - startTime;
          const uploadSpeed = loaded / (timeElapsed / 1000);

          setUploadProgress({
            queueProgress: Math.round((loaded / total) * 100),
            uploadTimeRemaining: Math.ceil((total - loaded) / uploadSpeed),
            uploadTimeElapsed: Math.ceil(timeElapsed / 1000),
            uploadSpeed: (uploadSpeed / 1024).toFixed(2)
          });
        }
      });

  const [uploadProgress, setUploadProgress] = useState({
    queueProgress: 0,
    uploadTimeRemaining: 0,
    uploadTimeElapsed: 0,
    uploadSpeed: 0
  });

  const showUploadProgress = () => {
    const {
      queueProgress,
      uploadTimeRemaining,
      uploadTimeElapsed,
      uploadSpeed
    } = uploadProgress;

    if (queueProgress <= 0) {
      return <></>;
    }

    return (
      <table className="table">
        <thead>
          <tr>
            <th width="15%">Event</th>
            <th>Status</th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <strong>Elapsed time</strong>
            </td>
            <td>{uploadTimeElapsed} second(s)</td>
          </tr>
          <tr>
            <td>
              <strong>Remaining time</strong>
            </td>
            <td>{uploadTimeRemaining} second(s)</td>
          </tr>
          <tr>
            <td>
              <strong>Upload speed</strong>
            </td>
            <td>{uploadSpeed} KB/s</td>
          </tr>
          <tr>
            <td>
              <strong>Queue progress</strong>
            </td>
            <td>
              <div
                className="progress-bar progress-bar-info progress-bar-striped"
                role="progressbar"
                aria-valuemin="0"
                aria-valuemax="100"
                aria-valuenow={queueProgress}
                style={{ width: queueProgress + "%" }}
              >
                {queueProgress}%
              </div>
            </td>
          </tr>
        </tbody>
      </table>
    );
  };

{showUploadProgress()}

const formData = new FormData();
formData.append("description", description);
formData.append("file1", selectedFile1);
formData.append("file2", selectedFile2);

using Microsoft.AspNetCore.Http;

namespace UploadFilesSample.Models
{
    public class Ticket
    {
        public int Id { set; get; }

        public string Description { set; get; }

        public IFormFile File1 { set; get; }

        public IFormFile File2 { set; get; }
    }
}

using System.IO;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using UploadFilesSample.Models;

namespace UploadFilesSample.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class SimpleUploadController : Controller
    {
        private readonly IWebHostEnvironment _environment;

        public SimpleUploadController(IWebHostEnvironment environment)
        {
            _environment = environment;
        }

        [HttpPost("[action]")]
        public async Task<IActionResult> SaveTicket([FromForm]Ticket ticket)
        {
            var file1Path = await saveFileAsync(ticket.File1);
            var file2Path = await saveFileAsync(ticket.File2);

            //TODO: save the ticket ... get id

            return Created("", new { id = 1001 });
        }

        private async Task<string> saveFileAsync(IFormFile file)
        {
            const string uploadsFolder = "uploads";
            var uploadsRootFolder = Path.Combine(_environment.WebRootPath, "uploads");
            if (!Directory.Exists(uploadsRootFolder))
            {
                Directory.CreateDirectory(uploadsRootFolder);
            }

            //TODO: Do security checks ...!

            if (file == null || file.Length == 0)
            {
                return string.Empty;
            }

            var filePath = Path.Combine(uploadsRootFolder, file.FileName);
            using (var fileStream = new FileStream(filePath, FileMode.Create))
            {
                await file.CopyToAsync(fileStream);
            }

            return $"/{uploadsFolder}/{file.Name}";
        }
    }
}

public async Task<IActionResult> SaveTicket([FromForm]Ticket ticket)

      const { data } = await axios.post(apiUrl, formData, {
        headers: {
          "Content-Type": "multipart/form-data"
        }}
      });