=== HTTP code : 404 ===

Response headers
================
HTTP/2 301 
date: Sat, 10 May 2025 04:26:53 GMT
content-type: text/html
location: https://habitablefuture.org/uploads/files/formaldehyde-found-in-building-materials.pdf
cf-cache-status: HIT
age: 1
server: cloudflare
cf-ray: 93d6ae51fbc0d2b1-EWR
alt-svc: h3=&quot;:443&quot;; ma=86400

HTTP/2 404 
date: Sat, 10 May 2025 04:26:53 GMT
content-type: text/html
vary: Accept-Encoding
vary: Accept-Encoding
vary: Accept-Encoding
cf-cache-status: HIT
age: 0
server: cloudflare
cf-ray: 93d6ae521aedc44a-EWR
alt-svc: h3=&quot;:443&quot;; ma=86400

Request headers
================
GET /uploads/files/formaldehyde-found-in-building-materials.pdf HTTP/2
Host: habitablefuture.org
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.34 Safari/537.36
accept: */*
referer: https://greenmanual.rutgers.edu
connection: close
range: bytes=0-2048

Response HTML
================
&lt;html&gt;
&lt;head&gt;&lt;title&gt;404 Not Found&lt;/title&gt;&lt;/head&gt;
&lt;body&gt;
&lt;center&gt;&lt;h1&gt;404 Not Found&lt;/h1&gt;&lt;/center&gt;
&lt;hr&gt;&lt;center&gt;nginx&lt;/center&gt;
&lt;/body&gt;
&lt;/html&gt;
&lt;!-- a padding to disable MSIE and Chrome friendly error page --&gt;
&lt;!-- a padding to disable MSIE and Chrome friendly error page --&gt;
&lt;!-- a padding to disable MSIE and Chrome friendly error page --&gt;
&lt;!-- a padding to disable MSIE and Chrome friendly error page --&gt;
&lt;!-- a padding to disable MSIE and Chrome friendly error page --&gt;
&lt;!-- a padding to disable MSIE and Chrome friendly error page --&gt;

Link is broken.