Harvard Extension School
CSCI S-12 Fundamentals of Web Site Development | Spring 2020

## HyperText Transfer Protocol

### GET /

    GET / HTTP/1.1
    Host: www.whitehouse.gov

    HTTP/1.1 200 OK
    Content-Length: 107981
    Content-Type: text/html; charset=utf-8
    X-Drupal-Cache: HIT
    P3P: CP="NON DSP COR ADM DEV IVA OTPi OUR LEG"
    X-Age: 67
    X-Cache-Hits: 9
    X-Varnish: 805108045 805108024
    X-AH-Environment: prod
    Expires: Sun, 19 Nov 1978 05:00:00 GMT
    Link: <https://www.whitehouse.gov/sites/whitehouse.gov/files/images/fb_share_postcard.jpg>; rel="image_src",<https://www.whitehouse.gov/homepage>; rel="canonical",<https://www.whitehouse.gov/node/5596>; rel="shortlink"
    X-Generator: Drupal 7 (http://drupal.org)
    X-UA-Compatible: IE=edge,chrome=1
    Content-Language: en
    Strict-Transport-Security: max-age=3600;include_subdomains
    ETag: "1429045100.642-1"
    Date: Tue, 14 Apr 2015 22:25:54 GMT
    Connection: keep-alive

    <!DOCTYPE html>
      <!-- truncated for example -->

Copyright © David Heitmeyer