title: 400 Bad Request Request Header Or Cookie Too Large
body: <p>We sometimes face
  <strong>'400 Bad Request
  Request Header Or Cookie Too Large'</strong> issue on our website.
  Our app is built-in <strong>PHP Laravel framework</strong> and the server is the <strong>google app engine standard environment</strong>. Please let me know the right solution.</p>
  <p>Thanks in advance</p>