When I share post viva whatsapp share button in codeigniter postted image not showing like thumlin and we image fetch form database - codeigniter

Question

When I share post viva whatsapp share button in codeigniter postted image not showing like thumlin and we image fetch form database
and also I see view source to image name showing proparlly
View Source
<meta property="og:image:secure_url" content="htttp://statenews.co.in/images/product_images/1000raj.jpg" />
View
Head Meta tag
<meta name="description" content="The Fatest News Channel">
<meta property="og:title" content="StateNews ! Hosla Sach Karne Ka..">
<meta property="og:type" content="article">
<meta property="og:site_name" content="News">
<meta property="og:url" content="<?php echo base_url(); ?>" />
<?php $file=base_url()."homeassets/images/".$product_images->image;
if(file_exists($file)){
?>
<meta property="og:image" content="<?php echo base_url(); ?>images/product_images/<?php echo $product_images->image; ?>" />
<?php
}else{
?>
<meta property="og:image" content="<?php echo base_url(); ?>images/product_images/<?php echo $product_images->image; ?>" />
<?php
}
?>
Whatsapp Button
<li style="background: #71b733;">
<a href="https://api.whatsapp.com/send?text=<?php echo base_url() . $_SERVER['REQUEST_URI']; ?>" data-link="<?php echo base_url() . $_SERVER['REQUEST_URI']; ?>" target="_blank" style="color:inherit;">
<i class="fa fa-whatsapp"></i>
</a>
</li>
Controller
$data['products'] = $this->User_model->get_all_data_by2('products','product_images','product_id','master','Common',base_url(),'added_at','DESC',10);
$this->load->view('include/header',$data);
$this->load->view('home',$data);
$this->load->view('include/footer',$data);
Model
function get_all_data_by2($table1='',$table2='',$colum1='',$colum='',$value='',$value2='',$color='',$ord='',$limit=''){
if((!empty($value)) && (!empty($colum))) {
$this->db->where($colum, $value);
}
if(!empty($value2)){
$this->db->or_where($colum, $value2);
}
if((!empty($ord)) && (!empty($color))){
$this->db->order_by($color,$ord);
}
if(!empty($limit)){
$this->db->limit($limit);
}
$query = $this->db->select('*')
->from($table1)
->join($table2, "$table2.$colum1 = $table1.$colum1")
->get();
return $query->result();
}