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6   <title>Privoxy 3.0.25 User Manual</title>
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18     <div class="TITLEPAGE">
19       <h1 class="TITLE"><a name="AEN2" id="AEN2">Privoxy 3.0.25 User
20       Manual</a></h1>
21
22       <p class="PUBDATE"><sub><a href="copyright.html">Copyright</a> &copy;
23       2001-2014 by <a href="http://www.privoxy.org/" target="_top">Privoxy
24       Developers</a></sub><br></p>
25
26       <p class="PUBDATE">$Id: user-manual.sgml,v 2.204 2016/03/04 13:21:54
27       fabiankeil Exp $<br></p>
28
29       <div>
30         <div class="ABSTRACT">
31           <a name="AEN9" id="AEN9"></a>
32
33           <p>The <i class="CITETITLE">Privoxy User Manual</i> gives users
34           information on how to install, configure and use <a href=
35           "http://www.privoxy.org/" target="_top">Privoxy</a>.</p>
36
37           <p>Privoxy is a non-caching web proxy with advanced filtering
38           capabilities for enhancing privacy, modifying web page data and
39           HTTP headers, controlling access, and removing ads and other
40           obnoxious Internet junk. Privoxy has a flexible configuration and
41           can be customized to suit individual needs and tastes. It has
42           application for both stand-alone systems and multi-user
43           networks.</p>
44
45           <p>Privoxy is Free Software and licensed under the GNU GPLv2.</p>
46
47           <p>Privoxy is an associated project of Software in the Public
48           Interest (SPI).</p>
49
50           <p>Helping hands and donations are welcome:</p>
51
52           <ul>
53             <li>
54               <p><a href=
55               "http://www.privoxy.org/faq/general.html#PARTICIPATE" target=
56               "_top">http://www.privoxy.org/faq/general.html#PARTICIPATE</a></p>
57             </li>
58
59             <li>
60               <p><a href="http://www.privoxy.org/faq/general.html#DONATE"
61               target=
62               "_top">http://www.privoxy.org/faq/general.html#DONATE</a></p>
63             </li>
64           </ul>
65
66           <p>You can find the latest version of the <i class=
67           "CITETITLE">Privoxy User Manual</i> at <a href=
68           "http://www.privoxy.org/user-manual/" target=
69           "_top">http://www.privoxy.org/user-manual/</a>. Please see the
70           <a href="contact.html">Contact section</a> on how to contact the
71           developers.</p>
72         </div>
73       </div>
74       <hr>
75     </div>
76
77     <div class="TOC">
78       <dl>
79         <dt><b>Table of Contents</b></dt>
80
81         <dt>1. <a href="introduction.html">Introduction</a></dt>
82
83         <dd>
84           <dl>
85             <dt>1.1. <a href="introduction.html#FEATURES">Features</a></dt>
86           </dl>
87         </dd>
88
89         <dt>2. <a href="installation.html">Installation</a></dt>
90
91         <dd>
92           <dl>
93             <dt>2.1. <a href="installation.html#INSTALLATION-PACKAGES">Binary
94             Packages</a></dt>
95
96             <dd>
97               <dl>
98                 <dt>2.1.1. <a href=
99                 "installation.html#INSTALLATION-DEB">Debian and
100                 Ubuntu</a></dt>
101
102                 <dt>2.1.2. <a href=
103                 "installation.html#INSTALLATION-PACK-WIN">Windows</a></dt>
104
105                 <dt>2.1.3. <a href=
106                 "installation.html#INSTALLATION-OS2">OS/2</a></dt>
107
108                 <dt>2.1.4. <a href="installation.html#INSTALLATION-MAC">Mac
109                 OS X</a></dt>
110
111                 <dt>2.1.5. <a href=
112                 "installation.html#OS-X-INSTALL-FROM-PACKAGE">Installation
113                 from ready-built package</a></dt>
114
115                 <dt>2.1.6. <a href=
116                 "installation.html#OS-X-INSTALL-FROM-SOURCE">Installation
117                 from source</a></dt>
118
119                 <dt>2.1.7. <a href=
120                 "installation.html#INSTALLATION-FREEBSD">FreeBSD</a></dt>
121               </dl>
122             </dd>
123
124             <dt>2.2. <a href="installation.html#INSTALLATION-SOURCE">Building
125             from Source</a></dt>
126
127             <dt>2.3. <a href=
128             "installation.html#INSTALLATION-KEEPUPDATED">Keeping your
129             Installation Up-to-Date</a></dt>
130           </dl>
131         </dd>
132
133         <dt>3. <a href="whatsnew.html">What's New in this Release</a></dt>
134
135         <dd>
136           <dl>
137             <dt>3.1. <a href="whatsnew.html#UPGRADERSNOTE">Note to
138             Upgraders</a></dt>
139           </dl>
140         </dd>
141
142         <dt>4. <a href="quickstart.html">Quickstart to Using Privoxy</a></dt>
143
144         <dd>
145           <dl>
146             <dt>4.1. <a href=
147             "quickstart.html#QUICKSTART-AD-BLOCKING">Quickstart to Ad
148             Blocking</a></dt>
149           </dl>
150         </dd>
151
152         <dt>5. <a href="startup.html">Starting Privoxy</a></dt>
153
154         <dd>
155           <dl>
156             <dt>5.1. <a href="startup.html#START-DEBIAN">Debian</a></dt>
157
158             <dt>5.2. <a href="startup.html#START-FREEBSD">FreeBSD and
159             ElectroBSD</a></dt>
160
161             <dt>5.3. <a href="startup.html#START-WINDOWS">Windows</a></dt>
162
163             <dt>5.4. <a href="startup.html#START-UNICES">Generic instructions
164             for Unix derivates (Solaris, NetBSD, HP-UX etc.)</a></dt>
165
166             <dt>5.5. <a href="startup.html#START-OS2">OS/2</a></dt>
167
168             <dt>5.6. <a href="startup.html#START-MACOSX">Mac OS X</a></dt>
169
170             <dt>5.7. <a href="startup.html#CMDOPTIONS">Command Line
171             Options</a></dt>
172           </dl>
173         </dd>
174
175         <dt>6. <a href="configuration.html">Privoxy Configuration</a></dt>
176
177         <dd>
178           <dl>
179             <dt>6.1. <a href=
180             "configuration.html#CONTROL-WITH-WEBBROWSER">Controlling Privoxy
181             with Your Web Browser</a></dt>
182
183             <dt>6.2. <a href="configuration.html#CONFOVERVIEW">Configuration
184             Files Overview</a></dt>
185           </dl>
186         </dd>
187
188         <dt>7. <a href="config.html">The Main Configuration File</a></dt>
189
190         <dd>
191           <dl>
192             <dt>7.1. <a href="config.html#LOCAL-SET-UP">Local Set-up
193             Documentation</a></dt>
194
195             <dd>
196               <dl>
197                 <dt>7.1.1. <a href=
198                 "config.html#USER-MANUAL">user-manual</a></dt>
199
200                 <dt>7.1.2. <a href=
201                 "config.html#TRUST-INFO-URL">trust-info-url</a></dt>
202
203                 <dt>7.1.3. <a href=
204                 "config.html#ADMIN-ADDRESS">admin-address</a></dt>
205
206                 <dt>7.1.4. <a href=
207                 "config.html#PROXY-INFO-URL">proxy-info-url</a></dt>
208               </dl>
209             </dd>
210
211             <dt>7.2. <a href="config.html#CONF-LOG-LOC">Configuration and Log
212             File Locations</a></dt>
213
214             <dd>
215               <dl>
216                 <dt>7.2.1. <a href="config.html#CONFDIR">confdir</a></dt>
217
218                 <dt>7.2.2. <a href="config.html#TEMPLDIR">templdir</a></dt>
219
220                 <dt>7.2.3. <a href=
221                 "config.html#TEMPORARY-DIRECTORY">temporary-directory</a></dt>
222
223                 <dt>7.2.4. <a href="config.html#LOGDIR">logdir</a></dt>
224
225                 <dt>7.2.5. <a href=
226                 "config.html#ACTIONSFILE">actionsfile</a></dt>
227
228                 <dt>7.2.6. <a href=
229                 "config.html#FILTERFILE">filterfile</a></dt>
230
231                 <dt>7.2.7. <a href="config.html#LOGFILE">logfile</a></dt>
232
233                 <dt>7.2.8. <a href="config.html#TRUSTFILE">trustfile</a></dt>
234               </dl>
235             </dd>
236
237             <dt>7.3. <a href="config.html#DEBUGGING">Debugging</a></dt>
238
239             <dd>
240               <dl>
241                 <dt>7.3.1. <a href="config.html#DEBUG">debug</a></dt>
242
243                 <dt>7.3.2. <a href=
244                 "config.html#SINGLE-THREADED">single-threaded</a></dt>
245
246                 <dt>7.3.3. <a href="config.html#HOSTNAME">hostname</a></dt>
247               </dl>
248             </dd>
249
250             <dt>7.4. <a href="config.html#ACCESS-CONTROL">Access Control and
251             Security</a></dt>
252
253             <dd>
254               <dl>
255                 <dt>7.4.1. <a href=
256                 "config.html#LISTEN-ADDRESS">listen-address</a></dt>
257
258                 <dt>7.4.2. <a href="config.html#TOGGLE">toggle</a></dt>
259
260                 <dt>7.4.3. <a href=
261                 "config.html#ENABLE-REMOTE-TOGGLE">enable-remote-toggle</a></dt>
262
263                 <dt>7.4.4. <a href=
264                 "config.html#ENABLE-REMOTE-HTTP-TOGGLE">enable-remote-http-toggle</a></dt>
265
266                 <dt>7.4.5. <a href=
267                 "config.html#ENABLE-EDIT-ACTIONS">enable-edit-actions</a></dt>
268
269                 <dt>7.4.6. <a href=
270                 "config.html#ENFORCE-BLOCKS">enforce-blocks</a></dt>
271
272                 <dt>7.4.7. <a href="config.html#ACLS">ACLs: permit-access and
273                 deny-access</a></dt>
274
275                 <dt>7.4.8. <a href=
276                 "config.html#BUFFER-LIMIT">buffer-limit</a></dt>
277
278                 <dt>7.4.9. <a href=
279                 "config.html#ENABLE-PROXY-AUTHENTICATION-FORWARDING">enable-proxy-authentication-forwarding</a></dt>
280               </dl>
281             </dd>
282
283             <dt>7.5. <a href="config.html#FORWARDING">Forwarding</a></dt>
284
285             <dd>
286               <dl>
287                 <dt>7.5.1. <a href="config.html#FORWARD">forward</a></dt>
288
289                 <dt>7.5.2. <a href="config.html#SOCKS">forward-socks4,
290                 forward-socks4a, forward-socks5 and forward-socks5t</a></dt>
291
292                 <dt>7.5.3. <a href=
293                 "config.html#ADVANCED-FORWARDING-EXAMPLES">Advanced
294                 Forwarding Examples</a></dt>
295
296                 <dt>7.5.4. <a href=
297                 "config.html#FORWARDED-CONNECT-RETRIES">forwarded-connect-retries</a></dt>
298               </dl>
299             </dd>
300
301             <dt>7.6. <a href="config.html#MISC">Miscellaneous</a></dt>
302
303             <dd>
304               <dl>
305                 <dt>7.6.1. <a href=
306                 "config.html#ACCEPT-INTERCEPTED-REQUESTS">accept-intercepted-requests</a></dt>
307
308                 <dt>7.6.2. <a href=
309                 "config.html#ALLOW-CGI-REQUEST-CRUNCHING">allow-cgi-request-crunching</a></dt>
310
311                 <dt>7.6.3. <a href=
312                 "config.html#SPLIT-LARGE-FORMS">split-large-forms</a></dt>
313
314                 <dt>7.6.4. <a href=
315                 "config.html#KEEP-ALIVE-TIMEOUT">keep-alive-timeout</a></dt>
316
317                 <dt>7.6.5. <a href=
318                 "config.html#TOLERATE-PIPELINING">tolerate-pipelining</a></dt>
319
320                 <dt>7.6.6. <a href=
321                 "config.html#DEFAULT-SERVER-TIMEOUT">default-server-timeout</a></dt>
322
323                 <dt>7.6.7. <a href=
324                 "config.html#CONNECTION-SHARING">connection-sharing</a></dt>
325
326                 <dt>7.6.8. <a href=
327                 "config.html#SOCKET-TIMEOUT">socket-timeout</a></dt>
328
329                 <dt>7.6.9. <a href=
330                 "config.html#MAX-CLIENT-CONNECTIONS">max-client-connections</a></dt>
331
332                 <dt>7.6.10. <a href=
333                 "config.html#HANDLE-AS-EMPTY-DOC-RETURNS-OK">handle-as-empty-doc-returns-ok</a></dt>
334
335                 <dt>7.6.11. <a href=
336                 "config.html#ENABLE-COMPRESSION">enable-compression</a></dt>
337
338                 <dt>7.6.12. <a href=
339                 "config.html#COMPRESSION-LEVEL">compression-level</a></dt>
340
341                 <dt>7.6.13. <a href=
342                 "config.html#CLIENT-HEADER-ORDER">client-header-order</a></dt>
343               </dl>
344             </dd>
345
346             <dt>7.7. <a href="config.html#WINDOWS-GUI">Windows GUI
347             Options</a></dt>
348           </dl>
349         </dd>
350
351         <dt>8. <a href="actions-file.html">Actions Files</a></dt>
352
353         <dd>
354           <dl>
355             <dt>8.1. <a href="actions-file.html#RIGHT-MIX">Finding the Right
356             Mix</a></dt>
357
358             <dt>8.2. <a href="actions-file.html#HOW-TO-EDIT">How to
359             Edit</a></dt>
360
361             <dt>8.3. <a href="actions-file.html#ACTIONS-APPLY">How Actions
362             are Applied to Requests</a></dt>
363
364             <dt>8.4. <a href=
365             "actions-file.html#AF-PATTERNS">Patterns</a></dt>
366
367             <dd>
368               <dl>
369                 <dt>8.4.1. <a href="actions-file.html#HOST-PATTERN">The Host
370                 Pattern</a></dt>
371
372                 <dt>8.4.2. <a href="actions-file.html#PATH-PATTERN">The Path
373                 Pattern</a></dt>
374
375                 <dt>8.4.3. <a href="actions-file.html#TAG-PATTERN">The Tag
376                 Pattern</a></dt>
377
378                 <dt>8.4.4. <a href=
379                 "actions-file.html#NEGATIVE-TAG-PATTERNS">The Negative Tag
380                 Patterns</a></dt>
381               </dl>
382             </dd>
383
384             <dt>8.5. <a href="actions-file.html#ACTIONS">Actions</a></dt>
385
386             <dd>
387               <dl>
388                 <dt>8.5.1. <a href=
389                 "actions-file.html#ADD-HEADER">add-header</a></dt>
390
391                 <dt>8.5.2. <a href="actions-file.html#BLOCK">block</a></dt>
392
393                 <dt>8.5.3. <a href=
394                 "actions-file.html#CHANGE-X-FORWARDED-FOR">change-x-forwarded-for</a></dt>
395
396                 <dt>8.5.4. <a href=
397                 "actions-file.html#CLIENT-HEADER-FILTER">client-header-filter</a></dt>
398
399                 <dt>8.5.5. <a href=
400                 "actions-file.html#CLIENT-HEADER-TAGGER">client-header-tagger</a></dt>
401
402                 <dt>8.5.6. <a href=
403                 "actions-file.html#CONTENT-TYPE-OVERWRITE">content-type-overwrite</a></dt>
404
405                 <dt>8.5.7. <a href=
406                 "actions-file.html#CRUNCH-CLIENT-HEADER">crunch-client-header</a></dt>
407
408                 <dt>8.5.8. <a href=
409                 "actions-file.html#CRUNCH-IF-NONE-MATCH">crunch-if-none-match</a></dt>
410
411                 <dt>8.5.9. <a href=
412                 "actions-file.html#CRUNCH-INCOMING-COOKIES">crunch-incoming-cookies</a></dt>
413
414                 <dt>8.5.10. <a href=
415                 "actions-file.html#CRUNCH-SERVER-HEADER">crunch-server-header</a></dt>
416
417                 <dt>8.5.11. <a href=
418                 "actions-file.html#CRUNCH-OUTGOING-COOKIES">crunch-outgoing-cookies</a></dt>
419
420                 <dt>8.5.12. <a href=
421                 "actions-file.html#DEANIMATE-GIFS">deanimate-gifs</a></dt>
422
423                 <dt>8.5.13. <a href=
424                 "actions-file.html#DOWNGRADE-HTTP-VERSION">downgrade-http-version</a></dt>
425
426                 <dt>8.5.14. <a href=
427                 "actions-file.html#EXTERNAL-FILTER">external-filter</a></dt>
428
429                 <dt>8.5.15. <a href=
430                 "actions-file.html#FAST-REDIRECTS">fast-redirects</a></dt>
431
432                 <dt>8.5.16. <a href=
433                 "actions-file.html#FILTER">filter</a></dt>
434
435                 <dt>8.5.17. <a href=
436                 "actions-file.html#FORCE-TEXT-MODE">force-text-mode</a></dt>
437
438                 <dt>8.5.18. <a href=
439                 "actions-file.html#FORWARD-OVERRIDE">forward-override</a></dt>
440
441                 <dt>8.5.19. <a href=
442                 "actions-file.html#HANDLE-AS-EMPTY-DOCUMENT">handle-as-empty-document</a></dt>
443
444                 <dt>8.5.20. <a href=
445                 "actions-file.html#HANDLE-AS-IMAGE">handle-as-image</a></dt>
446
447                 <dt>8.5.21. <a href=
448                 "actions-file.html#HIDE-ACCEPT-LANGUAGE">hide-accept-language</a></dt>
449
450                 <dt>8.5.22. <a href=
451                 "actions-file.html#HIDE-CONTENT-DISPOSITION">hide-content-disposition</a></dt>
452
453                 <dt>8.5.23. <a href=
454                 "actions-file.html#HIDE-IF-MODIFIED-SINCE">hide-if-modified-since</a></dt>
455
456                 <dt>8.5.24. <a href=
457                 "actions-file.html#HIDE-FROM-HEADER">hide-from-header</a></dt>
458
459                 <dt>8.5.25. <a href=
460                 "actions-file.html#HIDE-REFERRER">hide-referrer</a></dt>
461
462                 <dt>8.5.26. <a href=
463                 "actions-file.html#HIDE-USER-AGENT">hide-user-agent</a></dt>
464
465                 <dt>8.5.27. <a href=
466                 "actions-file.html#LIMIT-CONNECT">limit-connect</a></dt>
467
468                 <dt>8.5.28. <a href=
469                 "actions-file.html#LIMIT-COOKIE-LIFETIME">limit-cookie-lifetime</a></dt>
470
471                 <dt>8.5.29. <a href=
472                 "actions-file.html#PREVENT-COMPRESSION">prevent-compression</a></dt>
473
474                 <dt>8.5.30. <a href=
475                 "actions-file.html#OVERWRITE-LAST-MODIFIED">overwrite-last-modified</a></dt>
476
477                 <dt>8.5.31. <a href=
478                 "actions-file.html#REDIRECT">redirect</a></dt>
479
480                 <dt>8.5.32. <a href=
481                 "actions-file.html#SERVER-HEADER-FILTER">server-header-filter</a></dt>
482
483                 <dt>8.5.33. <a href=
484                 "actions-file.html#SERVER-HEADER-TAGGER">server-header-tagger</a></dt>
485
486                 <dt>8.5.34. <a href=
487                 "actions-file.html#SESSION-COOKIES-ONLY">session-cookies-only</a></dt>
488
489                 <dt>8.5.35. <a href=
490                 "actions-file.html#SET-IMAGE-BLOCKER">set-image-blocker</a></dt>
491
492                 <dt>8.5.36. <a href=
493                 "actions-file.html#SUMMARY">Summary</a></dt>
494               </dl>
495             </dd>
496
497             <dt>8.6. <a href="actions-file.html#ALIASES">Aliases</a></dt>
498
499             <dt>8.7. <a href="actions-file.html#ACT-EXAMPLES">Actions Files
500             Tutorial</a></dt>
501
502             <dd>
503               <dl>
504                 <dt>8.7.1. <a href=
505                 "actions-file.html#MATCH-ALL">match-all.action</a></dt>
506
507                 <dt>8.7.2. <a href=
508                 "actions-file.html#DEFAULT-ACTION">default.action</a></dt>
509
510                 <dt>8.7.3. <a href=
511                 "actions-file.html#USER-ACTION">user.action</a></dt>
512               </dl>
513             </dd>
514           </dl>
515         </dd>
516
517         <dt>9. <a href="filter-file.html">Filter Files</a></dt>
518
519         <dd>
520           <dl>
521             <dt>9.1. <a href="filter-file.html#FILTER-FILE-TUT">Filter File
522             Tutorial</a></dt>
523
524             <dt>9.2. <a href="filter-file.html#PREDEFINED-FILTERS">The
525             Pre-defined Filters</a></dt>
526
527             <dt>9.3. <a href=
528             "filter-file.html#EXTERNAL-FILTER-SYNTAX">External filter
529             syntax</a></dt>
530           </dl>
531         </dd>
532
533         <dt>10. <a href="templates.html">Privoxy's Template Files</a></dt>
534
535         <dt>11. <a href="contact.html">Contacting the Developers, Bug
536         Reporting and Feature Requests</a></dt>
537
538         <dd>
539           <dl>
540             <dt>11.1. <a href="contact.html#SUFFICIENT-INFORMATION">Please
541             provide sufficient information</a></dt>
542
543             <dt>11.2. <a href="contact.html#CONTACT-SUPPORT">Get
544             Support</a></dt>
545
546             <dt>11.3. <a href="contact.html#REPORTING">Reporting
547             Problems</a></dt>
548
549             <dd>
550               <dl>
551                 <dt>11.3.1. <a href="contact.html#CONTACT-ADS">Reporting Ads
552                 or Other Configuration Problems</a></dt>
553
554                 <dt>11.3.2. <a href="contact.html#CONTACT-BUGS">Reporting
555                 Bugs</a></dt>
556               </dl>
557             </dd>
558
559             <dt>11.4. <a href="contact.html#SECURITY-CONTACT">Reporting
560             security problems</a></dt>
561
562             <dt>11.5. <a href="contact.html#MAILING-LISTS">Mailing
563             Lists</a></dt>
564
565             <dt>11.6. <a href="contact.html#SF-TRACKERS">SourceForge support
566             trackers</a></dt>
567           </dl>
568         </dd>
569
570         <dt>12. <a href="copyright.html">Privoxy Copyright, License and
571         History</a></dt>
572
573         <dd>
574           <dl>
575             <dt>12.1. <a href="copyright.html#LICENSE">License</a></dt>
576
577             <dt>12.2. <a href="copyright.html#HISTORY">History</a></dt>
578
579             <dt>12.3. <a href="copyright.html#AUTHORS">Authors</a></dt>
580           </dl>
581         </dd>
582
583         <dt>13. <a href="seealso.html">See Also</a></dt>
584
585         <dt>14. <a href="appendix.html">Appendix</a></dt>
586
587         <dd>
588           <dl>
589             <dt>14.1. <a href="appendix.html#REGEX">Regular
590             Expressions</a></dt>
591
592             <dt>14.2. <a href="appendix.html#INTERNAL-PAGES">Privoxy's
593             Internal Pages</a></dt>
594
595             <dt>14.3. <a href="appendix.html#CHAIN">Chain of Events</a></dt>
596
597             <dt>14.4. <a href="appendix.html#ACTIONSANAT">Troubleshooting:
598             Anatomy of an Action</a></dt>
599           </dl>
600         </dd>
601       </dl>
602     </div>
603   </div>
604
605   <div class="NAVFOOTER">
606     <hr align="left" width="100%">
607
608     <table summary="Footer navigation table" width="100%" border="0"
609     cellpadding="0" cellspacing="0">
610       <tr>
611         <td width="33%" align="left" valign="top">&nbsp;</td>
612
613         <td width="34%" align="center" valign="top">&nbsp;</td>
614
615         <td width="33%" align="right" valign="top"><a href=
616         "introduction.html" accesskey="N">Next</a></td>
617       </tr>
618
619       <tr>
620         <td width="33%" align="left" valign="top">&nbsp;</td>
621
622         <td width="34%" align="center" valign="top">&nbsp;</td>
623
624         <td width="33%" align="right" valign="top">Introduction</td>
625       </tr>
626     </table>
627   </div>
628 </body>
629 </html>