Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_secure_link_module.xml @ 697:5d939bef335c
nginx-1.3.7
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 02 Oct 2012 13:49:39 +0000 |
parents | 764fbac1b8b4 |
children | 42750c1b8d1b |
rev | line source |
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1 <?xml version="1.0"?> |
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2 |
580
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3 <!-- |
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4 Copyright (C) Igor Sysoev |
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5 Copyright (C) Nginx, Inc. |
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6 --> |
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7 |
348
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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9 |
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10 <module name="Module ngx_http_secure_link_module" |
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11 link="/en/docs/http/ngx_http_secure_link_module.html" |
589 | 12 lang="en" |
13 rev="1"> | |
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14 |
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15 <section id="summary"> |
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16 |
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17 <para> |
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18 The <literal>ngx_http_secure_link_module</literal> module (0.7.18+) checks |
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19 the validity of the requested link. |
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20 </para> |
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21 |
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22 <para> |
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23 This module is not built by default, it should be enabled with the |
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24 <literal>--with-http_secure_link_module</literal> |
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25 configuration parameter. |
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26 </para> |
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27 |
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28 </section> |
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29 |
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30 |
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31 <section id="example" name="Example Configuration"> |
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32 |
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33 <para> |
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34 <example> |
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35 location /p/ { |
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36 secure_link_secret some_secret_word; |
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37 |
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38 if ($secure_link = "") { |
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39 return 403; |
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40 } |
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41 } |
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42 </example> |
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43 </para> |
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44 |
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45 </section> |
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46 |
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47 |
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48 <section id="directives" name="Directives"> |
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49 |
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50 <directive name="secure_link_secret"> |
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51 <syntax><value>word</value></syntax> |
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52 <default/> |
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53 <context>location</context> |
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54 |
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55 <para> |
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56 Defines a secret <value>word</value> used to check the validity of the link. |
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57 The full URL of the protected link looks as follows: |
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58 <example> |
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59 /prefix/<value>hash</value>/<value>link</value> |
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60 </example> |
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61 where <value>hash</value> is computed as |
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62 <example> |
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63 md5(link, secret_word); |
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64 </example> |
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65 </para> |
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66 |
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67 <para> |
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68 A prefix is an arbitrary string not including a slash. |
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69 </para> |
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70 |
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71 </directive> |
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72 |
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73 </section> |
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74 |
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75 |
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76 <section id="variables" name="Embedded Variables"> |
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77 |
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78 <para> |
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79 <list type="tag"> |
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80 |
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81 <tag-name><var>$secure_link</var></tag-name> |
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82 <tag-desc> |
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83 equals to the link extracted from the full URL. |
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84 If hash is incorrect, this variable is set to an empty string. |
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85 </tag-desc> |
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86 |
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87 </list> |
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88 </para> |
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89 |
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90 </section> |
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91 |
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92 </module> |