Create Time with Carbon (ok)

C:\xampp\htdocs\api\app\Http\Controllers\Api\V1\PostController.php

<?php
namespace App\Http\Controllers\Api\V1;
use App\Models\CategoryPost;
use App\Models\Post;
use Carbon\Carbon;
use Illuminate\Http\Request;

class PostController extends Controller {
  /**
   * Display a listing of the resource.
   *
   * @return \Illuminate\Http\Response
   */
  public function index() {
    $posts = Post::all();
    return view('layouts.post.index')->with(compact('posts'));
  }
  /**
   * Show the form for creating a new resource.
   *
   * @return \Illuminate\Http\Response
   */
  public function create() {
    return view('layouts.post.create');
  }
  /**
   * Store a newly created resource in storage.
   *
   * @param  \Illuminate\Http\Request  $request
   * @return \Illuminate\Http\Response
   */
  public function store(Request $request) {
    $getpost                   = new Post();
    $getpost->title            = $request->title;
    $getpost->short_desc       = $request->short_desc;
    $getpost->desc             = $request->desc;
    $getpost->image            = $request->image;
    $getpost->post_category_id = $request->post_category_id;
    $getpost->views            = $request->views;
    $getpost->post_date        = Carbon::now("Asia/Ho_Chi_Minh")->format('d-m-Y');
    $getpost->save();
    return redirect('api/v1/post');
  }
  /**
   * Display the specified resource.
   *
   * @param  \App\Models\Post  $post
   * @return \Illuminate\Http\Response
   */
  public function show($post) {
    $getpost  = Post::find($post);
    $category = CategoryPost::all();
    return view('layouts.post.show')->with(compact('getpost', 'category'));
  }
  /**
   * Show the form for editing the specified resource.
   *
   * @param  \App\Models\Post  $post
   * @return \Illuminate\Http\Response
   */
  public function edit(Post $post) {
    //
  }
  /**
   * Update the specified resource in storage.
   *
   * @param  \Illuminate\Http\Request  $request
   * @param  \App\Models\Post  $post
   * @return \Illuminate\Http\Response
   */
  public function update(Request $request, $post) {
    $getpost                   = Post::find($post);
    $getpost->title            = $request->title;
    $getpost->short_desc       = $request->short_desc;
    $getpost->desc             = $request->desc;
    $getpost->image            = $request->image;
    $getpost->post_category_id = $request->post_category_id;
    $getpost->save();
    return redirect('api/v1/post');
  }
  /**
   * Remove the specified resource from storage.
   *
   * @param  \App\Models\Post  $post
   * @return \Illuminate\Http\Response
   */
  public function destroy($post) {
    $getpost = Post::find($post);
    $getpost->delete();
    return redirect('api/v1/post');
  }
}

C:\xampp\htdocs\api\resources\views\layouts\post\create.blade.php

@extends('layouts.app')
@section('content')
<div class="container">
  <div class="row justify-content-center">
    <div class="col-md-8">
      <div class="card">
        <div class="card-header">{{ __('Dashboard') }}</div>
        <div class="card-body">
          @if (session('status'))
              <div class="alert alert-success" role="alert">
                  {{ session('status') }}
              </div>
          @endif
          <form autocomplete="off" method="POST" action="{{ route('post.store') }}">
            @csrf
            @method('POST')
            <div class="form-group">
              <label for="title">Tiêu đề</label>
              <input type="text"  name="title" class="form-control" id="title">
              <label for="short_desc">Short Descript</label>
              <input type="text"  name="short_desc" class="form-control" id="short_desc">
              <label for="desc">Descript</label>
              <input type="text"  name="desc" class="form-control" id="desc">
              <label for="image">Image</label>
              <input type="text"  name="image" class="form-control" id="image">
              <label for="post_category_id">Post Category Id</label>
              <input type="text" name="post_category_id" class="form-control" id="post_category_id">
              <label for="views">Views</label>
              <input type="text" name="views" class="form-control" id="views">
              <button type="submit" class="btn btn-primary mt-2" name="themdanhmuc">Add</button>
            </div>
          </form>
        </div>
    </div>
    </div>
  </div>
</div>
@endsection