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HTTP
/2
A PRACTICAL GUIDE FOR BEGINNERS
Learning
Stephen Ludin & Javier Garza
A Practical Guide for Beginners
Learning HTTP/2
Stephen Ludin and Javier Garza
Beijing
Boston Farnham Sebastopol
Tokyo
Learning HTTP/2
by Stephen Ludin and Javier Garza
Copyright © 2017 Stephen Ludin, Javier Garza. All rights reserved.
Printed in the United States of America.
Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.
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June 2017:
First Edition
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Revision History for the First Edition
2017-05-14:
2017-10-27:
First Release
Second Release
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for release details.
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licenses or the intellectual property rights of others, it is your responsibility to ensure that your use
thereof complies with such licenses and/or rights.
978-1-491-96244-2
[LSI]
Table of Contents
Preface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Foreword. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
1.
The Evolution of HTTP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
HTTP/0.9 and 1.0
HTTP/1.1
Beyond 1.1
SPDY
HTTP/2
2
3
4
4
4
2.
HTTP/2 Quick Start. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Up and Running
Get a Certificate
Use an Online Generator
Self Signed
Let’s Encrypt
Get and Run Your First HTTP/2 Server
Pick a Browser
Performance Challenges Today
The Anatomy of a Web Page Request
Critical Performance
The Problems with HTTP/1
Web Performance Techniques
Best Practices for Web Performance
Anti-Patterns
7
8
8
8
8
9
10
3.
How and Why We Hack the Web. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
11
11
14
16
21
22
30
iii

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