=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
P3P: CP=&quot;Facebook has no P3P policy fb.me/p3p&quot;
X-UA-Compatible: IE=edge,chrome=1
Pragma: no-cache
X-Content-Type-Options: nosniff
Content-Type: text/html;charset=utf-8
Strict-Transport-Security: max-age=15552000; preload
X-Frame-Options: DENY
Expires: Sat, 01 Jan 2000 00:00:00 GMT
Cache-Control: private, no-cache, no-store, must-revalidate
X-XSS-Protection: 0
Set-Cookie: fr=1m2qjKxwEKJQu6pFs..Bbqme9.1w.AAA.0.0.Bbqme9.AWWpwV7x; expires=Mon, 24-Dec-2018 16:52:13 GMT; Max-Age=7775999; path=/; domain=.facebook.com; secure; httponly
Vary: Accept-Encoding
X-FB-Debug: p309+pDpTuqORDM8td9ADJxrbpx6JSr6QP6DlTyfc/RNWL+WWgCEJyvSGCHpbkwAcV0DmuZpLn4SF6uJBUQuHw==
Date: Tue, 25 Sep 2018 16:52:14 GMT
Transfer-Encoding: chunked
Connection: close

Request headers
================
HEAD /sothisisfitness/app_208195102528120 HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.facebook.com
Accept: */*
Referer: http://sothisisfitness.com
Connection: close


Link is valid.