User Manual

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