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5   <title>Privoxy 3.0.26 User Manual</title>
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17       <h1 class="TITLE"><a name="AEN2" id="AEN2">Privoxy 3.0.26 User
18       Manual</a></h1>
19       <p class="PUBDATE"><sub><a href="copyright.html">Copyright</a> �
20       2001-2016 by <a href="https://www.privoxy.org/" target="_top">Privoxy
21       Developers</a></sub><br></p>
22       <p class="PUBDATE">$Id: user-manual.sgml,v 2.216 2016/08/26 12:27:34
23       fabiankeil Exp $<br></p>
24       <div>
25         <div class="ABSTRACT">
26           <a name="AEN9" id="AEN9"></a>
27           <p>The <i class="CITETITLE">Privoxy User Manual</i> gives users
28           information on how to install, configure and use <a href=
29           "https://www.privoxy.org/" target="_top">Privoxy</a>.</p>
30           <p>Privoxy is a non-caching web proxy with advanced filtering
31           capabilities for enhancing privacy, modifying web page data and
32           HTTP headers, controlling access, and removing ads and other
33           obnoxious Internet junk. Privoxy has a flexible configuration and
34           can be customized to suit individual needs and tastes. It has
35           application for both stand-alone systems and multi-user
36           networks.</p>
37           <p>Privoxy is Free Software and licensed under the GNU GPLv2.</p>
38           <p>Privoxy is an associated project of Software in the Public
39           Interest (SPI).</p>
40           <p>Helping hands and donations are welcome:</p>
41           <ul>
42             <li>
43               <p><a href=
44               "https://www.privoxy.org/faq/general.html#PARTICIPATE" target=
45               "_top">https://www.privoxy.org/faq/general.html#PARTICIPATE</a></p>
46             </li>
47             <li>
48               <p><a href="https://www.privoxy.org/faq/general.html#DONATE"
49               target=
50               "_top">https://www.privoxy.org/faq/general.html#DONATE</a></p>
51             </li>
52           </ul>
53           <p>You can find the latest version of the <i class=
54           "CITETITLE">Privoxy User Manual</i> at <a href=
55           "https://www.privoxy.org/user-manual/" target=
56           "_top">https://www.privoxy.org/user-manual/</a>. Please see the
57           <a href="contact.html">Contact section</a> on how to contact the
58           developers.</p>
59         </div>
60       </div>
61       <hr>
62     </div>
63     <div class="TOC">
64       <dl>
65         <dt><b>Table of Contents</b></dt>
66         <dt>1. <a href="introduction.html">Introduction</a></dt>
67         <dd>
68           <dl>
69             <dt>1.1. <a href="introduction.html#FEATURES">Features</a></dt>
70           </dl>
71         </dd>
72         <dt>2. <a href="installation.html">Installation</a></dt>
73         <dd>
74           <dl>
75             <dt>2.1. <a href="installation.html#INSTALLATION-PACKAGES">Binary
76             Packages</a></dt>
77             <dd>
78               <dl>
79                 <dt>2.1.1. <a href=
80                 "installation.html#INSTALLATION-DEB">Debian and
81                 Ubuntu</a></dt>
82                 <dt>2.1.2. <a href=
83                 "installation.html#INSTALLATION-PACK-WIN">Windows</a></dt>
84                 <dt>2.1.3. <a href=
85                 "installation.html#INSTALLATION-OS2">OS/2</a></dt>
86                 <dt>2.1.4. <a href="installation.html#INSTALLATION-MAC">Mac
87                 OS X</a></dt>
88                 <dt>2.1.5. <a href=
89                 "installation.html#OS-X-INSTALL-FROM-PACKAGE">Installation
90                 from ready-built package</a></dt>
91                 <dt>2.1.6. <a href=
92                 "installation.html#OS-X-INSTALL-FROM-SOURCE">Installation
93                 from source</a></dt>
94                 <dt>2.1.7. <a href=
95                 "installation.html#INSTALLATION-FREEBSD">FreeBSD</a></dt>
96               </dl>
97             </dd>
98             <dt>2.2. <a href="installation.html#INSTALLATION-SOURCE">Building
99             from Source</a></dt>
100             <dt>2.3. <a href=
101             "installation.html#INSTALLATION-KEEPUPDATED">Keeping your
102             Installation Up-to-Date</a></dt>
103           </dl>
104         </dd>
105         <dt>3. <a href="whatsnew.html">What's New in this Release</a></dt>
106         <dd>
107           <dl>
108             <dt>3.1. <a href="whatsnew.html#UPGRADERSNOTE">Note to
109             Upgraders</a></dt>
110           </dl>
111         </dd>
112         <dt>4. <a href="quickstart.html">Quickstart to Using Privoxy</a></dt>
113         <dd>
114           <dl>
115             <dt>4.1. <a href=
116             "quickstart.html#QUICKSTART-AD-BLOCKING">Quickstart to Ad
117             Blocking</a></dt>
118           </dl>
119         </dd>
120         <dt>5. <a href="startup.html">Starting Privoxy</a></dt>
121         <dd>
122           <dl>
123             <dt>5.1. <a href="startup.html#START-DEBIAN">Debian</a></dt>
124             <dt>5.2. <a href="startup.html#START-FREEBSD">FreeBSD and
125             ElectroBSD</a></dt>
126             <dt>5.3. <a href="startup.html#START-WINDOWS">Windows</a></dt>
127             <dt>5.4. <a href="startup.html#START-UNICES">Generic instructions
128             for Unix derivates (Solaris, NetBSD, HP-UX etc.)</a></dt>
129             <dt>5.5. <a href="startup.html#START-OS2">OS/2</a></dt>
130             <dt>5.6. <a href="startup.html#START-MACOSX">Mac OS X</a></dt>
131             <dt>5.7. <a href="startup.html#CMDOPTIONS">Command Line
132             Options</a></dt>
133           </dl>
134         </dd>
135         <dt>6. <a href="configuration.html">Privoxy Configuration</a></dt>
136         <dd>
137           <dl>
138             <dt>6.1. <a href=
139             "configuration.html#CONTROL-WITH-WEBBROWSER">Controlling Privoxy
140             with Your Web Browser</a></dt>
141             <dt>6.2. <a href="configuration.html#CONFOVERVIEW">Configuration
142             Files Overview</a></dt>
143           </dl>
144         </dd>
145         <dt>7. <a href="config.html">The Main Configuration File</a></dt>
146         <dd>
147           <dl>
148             <dt>7.1. <a href="config.html#LOCAL-SET-UP">Local Set-up
149             Documentation</a></dt>
150             <dd>
151               <dl>
152                 <dt>7.1.1. <a href=
153                 "config.html#USER-MANUAL">user-manual</a></dt>
154                 <dt>7.1.2. <a href=
155                 "config.html#TRUST-INFO-URL">trust-info-url</a></dt>
156                 <dt>7.1.3. <a href=
157                 "config.html#ADMIN-ADDRESS">admin-address</a></dt>
158                 <dt>7.1.4. <a href=
159                 "config.html#PROXY-INFO-URL">proxy-info-url</a></dt>
160               </dl>
161             </dd>
162             <dt>7.2. <a href="config.html#CONF-LOG-LOC">Configuration and Log
163             File Locations</a></dt>
164             <dd>
165               <dl>
166                 <dt>7.2.1. <a href="config.html#CONFDIR">confdir</a></dt>
167                 <dt>7.2.2. <a href="config.html#TEMPLDIR">templdir</a></dt>
168                 <dt>7.2.3. <a href=
169                 "config.html#TEMPORARY-DIRECTORY">temporary-directory</a></dt>
170                 <dt>7.2.4. <a href="config.html#LOGDIR">logdir</a></dt>
171                 <dt>7.2.5. <a href=
172                 "config.html#ACTIONSFILE">actionsfile</a></dt>
173                 <dt>7.2.6. <a href=
174                 "config.html#FILTERFILE">filterfile</a></dt>
175                 <dt>7.2.7. <a href="config.html#LOGFILE">logfile</a></dt>
176                 <dt>7.2.8. <a href="config.html#TRUSTFILE">trustfile</a></dt>
177               </dl>
178             </dd>
179             <dt>7.3. <a href="config.html#DEBUGGING">Debugging</a></dt>
180             <dd>
181               <dl>
182                 <dt>7.3.1. <a href="config.html#DEBUG">debug</a></dt>
183                 <dt>7.3.2. <a href=
184                 "config.html#SINGLE-THREADED">single-threaded</a></dt>
185                 <dt>7.3.3. <a href="config.html#HOSTNAME">hostname</a></dt>
186               </dl>
187             </dd>
188             <dt>7.4. <a href="config.html#ACCESS-CONTROL">Access Control and
189             Security</a></dt>
190             <dd>
191               <dl>
192                 <dt>7.4.1. <a href=
193                 "config.html#LISTEN-ADDRESS">listen-address</a></dt>
194                 <dt>7.4.2. <a href="config.html#TOGGLE">toggle</a></dt>
195                 <dt>7.4.3. <a href=
196                 "config.html#ENABLE-REMOTE-TOGGLE">enable-remote-toggle</a></dt>
197                 <dt>7.4.4. <a href=
198                 "config.html#ENABLE-REMOTE-HTTP-TOGGLE">enable-remote-http-toggle</a></dt>
199                 <dt>7.4.5. <a href=
200                 "config.html#ENABLE-EDIT-ACTIONS">enable-edit-actions</a></dt>
201                 <dt>7.4.6. <a href=
202                 "config.html#ENFORCE-BLOCKS">enforce-blocks</a></dt>
203                 <dt>7.4.7. <a href="config.html#ACLS">ACLs: permit-access and
204                 deny-access</a></dt>
205                 <dt>7.4.8. <a href=
206                 "config.html#BUFFER-LIMIT">buffer-limit</a></dt>
207                 <dt>7.4.9. <a href=
208                 "config.html#ENABLE-PROXY-AUTHENTICATION-FORWARDING">enable-proxy-authentication-forwarding</a></dt>
209               </dl>
210             </dd>
211             <dt>7.5. <a href="config.html#FORWARDING">Forwarding</a></dt>
212             <dd>
213               <dl>
214                 <dt>7.5.1. <a href="config.html#FORWARD">forward</a></dt>
215                 <dt>7.5.2. <a href="config.html#SOCKS">forward-socks4,
216                 forward-socks4a, forward-socks5 and forward-socks5t</a></dt>
217                 <dt>7.5.3. <a href=
218                 "config.html#ADVANCED-FORWARDING-EXAMPLES">Advanced
219                 Forwarding Examples</a></dt>
220                 <dt>7.5.4. <a href=
221                 "config.html#FORWARDED-CONNECT-RETRIES">forwarded-connect-retries</a></dt>
222               </dl>
223             </dd>
224             <dt>7.6. <a href="config.html#MISC">Miscellaneous</a></dt>
225             <dd>
226               <dl>
227                 <dt>7.6.1. <a href=
228                 "config.html#ACCEPT-INTERCEPTED-REQUESTS">accept-intercepted-requests</a></dt>
229                 <dt>7.6.2. <a href=
230                 "config.html#ALLOW-CGI-REQUEST-CRUNCHING">allow-cgi-request-crunching</a></dt>
231                 <dt>7.6.3. <a href=
232                 "config.html#SPLIT-LARGE-FORMS">split-large-forms</a></dt>
233                 <dt>7.6.4. <a href=
234                 "config.html#KEEP-ALIVE-TIMEOUT">keep-alive-timeout</a></dt>
235                 <dt>7.6.5. <a href=
236                 "config.html#TOLERATE-PIPELINING">tolerate-pipelining</a></dt>
237                 <dt>7.6.6. <a href=
238                 "config.html#DEFAULT-SERVER-TIMEOUT">default-server-timeout</a></dt>
239                 <dt>7.6.7. <a href=
240                 "config.html#CONNECTION-SHARING">connection-sharing</a></dt>
241                 <dt>7.6.8. <a href=
242                 "config.html#SOCKET-TIMEOUT">socket-timeout</a></dt>
243                 <dt>7.6.9. <a href=
244                 "config.html#MAX-CLIENT-CONNECTIONS">max-client-connections</a></dt>
245                 <dt>7.6.10. <a href=
246                 "config.html#HANDLE-AS-EMPTY-DOC-RETURNS-OK">handle-as-empty-doc-returns-ok</a></dt>
247                 <dt>7.6.11. <a href=
248                 "config.html#ENABLE-COMPRESSION">enable-compression</a></dt>
249                 <dt>7.6.12. <a href=
250                 "config.html#COMPRESSION-LEVEL">compression-level</a></dt>
251                 <dt>7.6.13. <a href=
252                 "config.html#CLIENT-HEADER-ORDER">client-header-order</a></dt>
253                 <dt>7.6.14. <a href=
254                 "config.html#CLIENT-SPECIFIC-TAG">client-specific-tag</a></dt>
255                 <dt>7.6.15. <a href=
256                 "config.html#CLIENT-TAG-LIFETIME">client-tag-lifetime</a></dt>
257                 <dt>7.6.16. <a href=
258                 "config.html#TRUST-X-FORWARDED-FOR">trust-x-forwarded-for</a></dt>
259               </dl>
260             </dd>
261             <dt>7.7. <a href="config.html#WINDOWS-GUI">Windows GUI
262             Options</a></dt>
263           </dl>
264         </dd>
265         <dt>8. <a href="actions-file.html">Actions Files</a></dt>
266         <dd>
267           <dl>
268             <dt>8.1. <a href="actions-file.html#RIGHT-MIX">Finding the Right
269             Mix</a></dt>
270             <dt>8.2. <a href="actions-file.html#HOW-TO-EDIT">How to
271             Edit</a></dt>
272             <dt>8.3. <a href="actions-file.html#ACTIONS-APPLY">How Actions
273             are Applied to Requests</a></dt>
274             <dt>8.4. <a href=
275             "actions-file.html#AF-PATTERNS">Patterns</a></dt>
276             <dd>
277               <dl>
278                 <dt>8.4.1. <a href="actions-file.html#HOST-PATTERN">The Host
279                 Pattern</a></dt>
280                 <dt>8.4.2. <a href="actions-file.html#PATH-PATTERN">The Path
281                 Pattern</a></dt>
282                 <dt>8.4.3. <a href="actions-file.html#TAG-PATTERN">The
283                 Request Tag Pattern</a></dt>
284                 <dt>8.4.4. <a href=
285                 "actions-file.html#NEGATIVE-TAG-PATTERNS">The Negative
286                 Request Tag Patterns</a></dt>
287                 <dt>8.4.5. <a href="actions-file.html#CLIENT-TAG-PATTERN">The
288                 Client Tag Pattern</a></dt>
289               </dl>
290             </dd>
291             <dt>8.5. <a href="actions-file.html#ACTIONS">Actions</a></dt>
292             <dd>
293               <dl>
294                 <dt>8.5.1. <a href=
295                 "actions-file.html#ADD-HEADER">add-header</a></dt>
296                 <dt>8.5.2. <a href="actions-file.html#BLOCK">block</a></dt>
297                 <dt>8.5.3. <a href=
298                 "actions-file.html#CHANGE-X-FORWARDED-FOR">change-x-forwarded-for</a></dt>
299                 <dt>8.5.4. <a href=
300                 "actions-file.html#CLIENT-HEADER-FILTER">client-header-filter</a></dt>
301                 <dt>8.5.5. <a href=
302                 "actions-file.html#CLIENT-HEADER-TAGGER">client-header-tagger</a></dt>
303                 <dt>8.5.6. <a href=
304                 "actions-file.html#CONTENT-TYPE-OVERWRITE">content-type-overwrite</a></dt>
305                 <dt>8.5.7. <a href=
306                 "actions-file.html#CRUNCH-CLIENT-HEADER">crunch-client-header</a></dt>
307                 <dt>8.5.8. <a href=
308                 "actions-file.html#CRUNCH-IF-NONE-MATCH">crunch-if-none-match</a></dt>
309                 <dt>8.5.9. <a href=
310                 "actions-file.html#CRUNCH-INCOMING-COOKIES">crunch-incoming-cookies</a></dt>
311                 <dt>8.5.10. <a href=
312                 "actions-file.html#CRUNCH-SERVER-HEADER">crunch-server-header</a></dt>
313                 <dt>8.5.11. <a href=
314                 "actions-file.html#CRUNCH-OUTGOING-COOKIES">crunch-outgoing-cookies</a></dt>
315                 <dt>8.5.12. <a href=
316                 "actions-file.html#DEANIMATE-GIFS">deanimate-gifs</a></dt>
317                 <dt>8.5.13. <a href=
318                 "actions-file.html#DOWNGRADE-HTTP-VERSION">downgrade-http-version</a></dt>
319                 <dt>8.5.14. <a href=
320                 "actions-file.html#EXTERNAL-FILTER">external-filter</a></dt>
321                 <dt>8.5.15. <a href=
322                 "actions-file.html#FAST-REDIRECTS">fast-redirects</a></dt>
323                 <dt>8.5.16. <a href=
324                 "actions-file.html#FILTER">filter</a></dt>
325                 <dt>8.5.17. <a href=
326                 "actions-file.html#FORCE-TEXT-MODE">force-text-mode</a></dt>
327                 <dt>8.5.18. <a href=
328                 "actions-file.html#FORWARD-OVERRIDE">forward-override</a></dt>
329                 <dt>8.5.19. <a href=
330                 "actions-file.html#HANDLE-AS-EMPTY-DOCUMENT">handle-as-empty-document</a></dt>
331                 <dt>8.5.20. <a href=
332                 "actions-file.html#HANDLE-AS-IMAGE">handle-as-image</a></dt>
333                 <dt>8.5.21. <a href=
334                 "actions-file.html#HIDE-ACCEPT-LANGUAGE">hide-accept-language</a></dt>
335                 <dt>8.5.22. <a href=
336                 "actions-file.html#HIDE-CONTENT-DISPOSITION">hide-content-disposition</a></dt>
337                 <dt>8.5.23. <a href=
338                 "actions-file.html#HIDE-IF-MODIFIED-SINCE">hide-if-modified-since</a></dt>
339                 <dt>8.5.24. <a href=
340                 "actions-file.html#HIDE-FROM-HEADER">hide-from-header</a></dt>
341                 <dt>8.5.25. <a href=
342                 "actions-file.html#HIDE-REFERRER">hide-referrer</a></dt>
343                 <dt>8.5.26. <a href=
344                 "actions-file.html#HIDE-USER-AGENT">hide-user-agent</a></dt>
345                 <dt>8.5.27. <a href=
346                 "actions-file.html#LIMIT-CONNECT">limit-connect</a></dt>
347                 <dt>8.5.28. <a href=
348                 "actions-file.html#LIMIT-COOKIE-LIFETIME">limit-cookie-lifetime</a></dt>
349                 <dt>8.5.29. <a href=
350                 "actions-file.html#PREVENT-COMPRESSION">prevent-compression</a></dt>
351                 <dt>8.5.30. <a href=
352                 "actions-file.html#OVERWRITE-LAST-MODIFIED">overwrite-last-modified</a></dt>
353                 <dt>8.5.31. <a href=
354                 "actions-file.html#REDIRECT">redirect</a></dt>
355                 <dt>8.5.32. <a href=
356                 "actions-file.html#SERVER-HEADER-FILTER">server-header-filter</a></dt>
357                 <dt>8.5.33. <a href=
358                 "actions-file.html#SERVER-HEADER-TAGGER">server-header-tagger</a></dt>
359                 <dt>8.5.34. <a href=
360                 "actions-file.html#SESSION-COOKIES-ONLY">session-cookies-only</a></dt>
361                 <dt>8.5.35. <a href=
362                 "actions-file.html#SET-IMAGE-BLOCKER">set-image-blocker</a></dt>
363                 <dt>8.5.36. <a href=
364                 "actions-file.html#SUMMARY">Summary</a></dt>
365               </dl>
366             </dd>
367             <dt>8.6. <a href="actions-file.html#ALIASES">Aliases</a></dt>
368             <dt>8.7. <a href="actions-file.html#ACT-EXAMPLES">Actions Files
369             Tutorial</a></dt>
370             <dd>
371               <dl>
372                 <dt>8.7.1. <a href=
373                 "actions-file.html#MATCH-ALL">match-all.action</a></dt>
374                 <dt>8.7.2. <a href=
375                 "actions-file.html#DEFAULT-ACTION">default.action</a></dt>
376                 <dt>8.7.3. <a href=
377                 "actions-file.html#USER-ACTION">user.action</a></dt>
378               </dl>
379             </dd>
380           </dl>
381         </dd>
382         <dt>9. <a href="filter-file.html">Filter Files</a></dt>
383         <dd>
384           <dl>
385             <dt>9.1. <a href="filter-file.html#FILTER-FILE-TUT">Filter File
386             Tutorial</a></dt>
387             <dt>9.2. <a href="filter-file.html#PREDEFINED-FILTERS">The
388             Pre-defined Filters</a></dt>
389             <dt>9.3. <a href=
390             "filter-file.html#EXTERNAL-FILTER-SYNTAX">External filter
391             syntax</a></dt>
392           </dl>
393         </dd>
394         <dt>10. <a href="templates.html">Privoxy's Template Files</a></dt>
395         <dt>11. <a href="contact.html">Contacting the Developers, Bug
396         Reporting and Feature Requests</a></dt>
397         <dd>
398           <dl>
399             <dt>11.1. <a href="contact.html#SUFFICIENT-INFORMATION">Please
400             provide sufficient information</a></dt>
401             <dt>11.2. <a href="contact.html#CONTACT-SUPPORT">Get
402             Support</a></dt>
403             <dt>11.3. <a href="contact.html#REPORTING">Reporting
404             Problems</a></dt>
405             <dd>
406               <dl>
407                 <dt>11.3.1. <a href="contact.html#CONTACT-ADS">Reporting Ads
408                 or Other Configuration Problems</a></dt>
409                 <dt>11.3.2. <a href="contact.html#CONTACT-BUGS">Reporting
410                 Bugs</a></dt>
411               </dl>
412             </dd>
413             <dt>11.4. <a href="contact.html#SECURITY-CONTACT">Reporting
414             security problems</a></dt>
415             <dt>11.5. <a href="contact.html#MAILING-LISTS">Mailing
416             Lists</a></dt>
417             <dt>11.6. <a href="contact.html#SF-TRACKERS">SourceForge support
418             trackers</a></dt>
419           </dl>
420         </dd>
421         <dt>12. <a href="copyright.html">Privoxy Copyright, License and
422         History</a></dt>
423         <dd>
424           <dl>
425             <dt>12.1. <a href="copyright.html#LICENSE">License</a></dt>
426             <dt>12.2. <a href="copyright.html#HISTORY">History</a></dt>
427             <dt>12.3. <a href="copyright.html#AUTHORS">Authors</a></dt>
428           </dl>
429         </dd>
430         <dt>13. <a href="seealso.html">See Also</a></dt>
431         <dt>14. <a href="appendix.html">Appendix</a></dt>
432         <dd>
433           <dl>
434             <dt>14.1. <a href="appendix.html#REGEX">Regular
435             Expressions</a></dt>
436             <dt>14.2. <a href="appendix.html#INTERNAL-PAGES">Privoxy's
437             Internal Pages</a></dt>
438             <dt>14.3. <a href="appendix.html#CHAIN">Chain of Events</a></dt>
439             <dt>14.4. <a href="appendix.html#ACTIONSANAT">Troubleshooting:
440             Anatomy of an Action</a></dt>
441           </dl>
442         </dd>
443       </dl>
444     </div>
445   </div>
446   <div class="NAVFOOTER">
447     <hr align="left" width="100%">
448     <table summary="Footer navigation table" width="100%" border="0"
449     cellpadding="0" cellspacing="0">
450       <tr>
451         <td width="33%" align="left" valign="top">&nbsp;</td>
452         <td width="34%" align="center" valign="top">&nbsp;</td>
453         <td width="33%" align="right" valign="top"><a href=
454         "introduction.html" accesskey="N">Next</a></td>
455       </tr>
456       <tr>
457         <td width="33%" align="left" valign="top">&nbsp;</td>
458         <td width="34%" align="center" valign="top">&nbsp;</td>
459         <td width="33%" align="right" valign="top">Introduction</td>
460       </tr>
461     </table>
462   </div>
463 </body>
464 </html>