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Squid Proxy Server 3.1: Beginner's Guide

You're reading from Squid Proxy Server 3.1: Beginner's Guide

Product type Book

Published in Feb 2011

Publisher Packt

ISBN-13 9781849513906

Pages 332 pages

Edition 1st Edition

Languages

Concepts

Table of Contents (20) Chapters

Squid Proxy Server 3.1 Beginner's Guide

Credits

About the Author

About the Reviewers

www.PacktPub.com

Preface

1. Getting Started with Squid

2. Configuring Squid

3. Running Squid

4. Getting Started with Squid's Powerful ACLs and Access Rules

5. Understanding Log Files and Log Formats

6. Managing Squid and Monitoring Traffic

7. Protecting your Squid Proxy Server with Authentication

8. Building a Hierarchy of Squid Caches

9. Squid in Reverse Proxy Mode

10. Squid in Intercept Mode

11. Writing URL Redirectors and Rewriters

12. Troubleshooting Squid

Pop Quiz Answers

Index

Time for action – debugging HTTP requests

debug_options ALL,1 11,5

We need to reconfigure or restart the Squid server after modifying the Squid configuration file. Now, if we try to browse www.example.com using our proxy server, then we'll notice an output similar to the following, in our cache.log file. Please note that we have removed the timestamp from the following log messages for a clearer view:

httpStart: "GET http://www.example.com/"
http.cc(86) HttpStateData: HttpStateData 0x8fc4318 created
httpSendRequest: FD 14, request 0x8f73678, this 0x8fc4318.
The AsyncCall HttpStateData::httpTimeout constructed, this=0x8daead0 [call315] 
The AsyncCall HttpStateData::readReply constructed, this=0x8daf0c8 [call316] 
The AsyncCall HttpStateData::SendComplete constructed, this=0x8daf120 [call317] 
httpBuildRequestHeader: Host: example.com
httpBuildRequestHeader: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.3) Gecko/20100403 Fedora/3.6.3-4.fc13 Firefox/3.6.3 GTB7.1
httpBuildRequestHeader...

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