title: Can't get response from the website, postal-code.co.uk
body: <p>I am trying to scrapy results after inputing keywords in this website <a href="https://postal-code.co.uk/" rel="nofollow noreferrer">https://postal-code.co.uk/</a>, but was directed to another website with only &quot;restricted&quot;, by using the link with keywords: <a href="https://postal-code.co.uk/ajax/search.php?word=Edward+Avenue,+Camberley,+Surrey,+GU15&amp;geocodeProvider=1" rel="nofollow noreferrer">https://postal-code.co.uk/ajax/search.php?word=Edward+Avenue,+Camberley,+Surrey,+GU15&amp;geocodeProvider=1</a>, I have tried to add a referer in its header, when using the command:
  scrapy.http.Request(url='https://postal-code.co.uk/ajax/search.php?word=Edward+Avenue%2C+Camberley%2C+Surrey%2C+GU15&amp;geocodeProvider=1',headers={'Referer':'https://postal-code.co.uk/'})
  but still can't resolve it, please help.... thank you.</p>