title: Drupal 8 render same page header title content in all pages
body: <p>I'm having an issue with drupal 8 that it render one page title in all pages. and when i clear cache and i pick an other page to enter in first it keep its title and all other pages</p>
  
  <p>Example:</p>
  
  <p>After clearing cache: I enter in Contact page -> it keep its title in all other pages "Conatct"</p>
  
  <p>clearing cache again: it keep the recent active page title in all other pages</p>
  
  <p>any help. </p>
  
  <p><strong>Update</strong>
  <a href="https://i.stack.imgur.com/n8PFV.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/n8PFV.jpg" alt="enter image description here"></a></p>