=== HTTP code : 206 ===

Response headers
================
HTTP/2 301 
retry-after: 0
server: Pantheon
location: https://www.aceee.org/files/proceedings/2016/data/papers/4_837.pdf
x-pantheon-redirect: primary-domain-policy-doc
date: Sat, 10 May 2025 00:57:03 GMT
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age: 0
accept-ranges: bytes
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content-length: 0

HTTP/2 206 
content-type: application/pdf
etag: &quot;5e3a8acf-c8ba&quot;
last-modified: Wed, 05 Feb 2020 09:28:47 GMT
server: nginx
strict-transport-security: max-age=300
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Request headers
================
GET /files/proceedings/2016/data/papers/4_837.pdf HTTP/2
Host: www.aceee.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
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Link is valid.