Laravel Invention Image showing error

I have uploaded image successfully into my storage/post folder with Image Intervention and i have link the storage with public folder with this upload code

public function store(Request $request)
    {
        $this->validate($request,[
          'title' => 'required',
          'image' => 'required',
          'categories' => 'required',
          'tags' => 'required',
          'body' => 'required',
        ]);
        $image = $request->file('image');
        $slug = Str::slug($request->title);

        if(isset($image)){
          $currentDate = Carbon::now()->toDateString();
          $imageName = $slug.'-'.$currentDate.'-'.uniqid().'.'.$image->getClientOriginalExtension();

          if(!Storage::disk('public')->exists('post')){
            Storage::disk('public')->makeDirectory('post');
          }

          $postImage = Image::make($image)->resize(1600,1066)->stream();
          Storage::disk('public')->put('post/'.$imageName,$postImage);
        }else{
          $imageName = "default.png";
        }

        $post = New Post();
        $post->user_id = Auth::id();
        $post->title = $request->title;
        $post->slug = $slug;
        $post->image = $imageName;
        $post->body = $request->body;
        if(isset($request->status)){
          $post->status = true;
        }else{
          $post->status = false;
        }
        $post->is_approved = true;
        $post->save();

        $post->categories()->attach($request->categories);
        $post->tags()->attach($request->tags);

        LaraFlash::success('Post has been added successfully');
        return redirect()->route('admin.post.index');
    }

But when i want to show the image, the image is not show and i have check the image url which is

<img class="img-responsive thumbnail" src="http://localhost/storage/post/like-this-2019-11-28-5de04b6d758ac.jpg">

and my .env url is

APP_URL=http://localhost

Or am i missing any thing? please help