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Contents
xvii
Appendix B: Testing and Troubleshooting
Enabling Rule Tracing ...........................................................................................................................275
Enabling Request Tracing .....................................................................................................................276
Using Trace Information to Improve Policies....................................................................................276
Appendix C: Recognized HTTP Headers
Appendix D: CPL Substitutions
Appendix E: Filter File Syntax
Filter File Overview........................................................................................................................................299
Filter File Structure .........................................................................................................................................299
Filter-Part Components .........................................................................................................................300
Action-Part Components.......................................................................................................................305
Evaluation Order....................................................................................................................................306
Appendix F: Upgrading from CacheOS
Index