Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_secure_link_module.xml @ 583:90a5a62031ad
Added a forgotten link to ngx_http_index_module.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Wed, 11 Jul 2012 05:21:53 +0000 |
parents | be54c443235a |
children | 764fbac1b8b4 |
rev | line source |
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348
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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" |
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12 lang="en"> |
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13 |
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14 <section id="summary"> |
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15 |
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16 <para> |
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17 The <literal>ngx_http_secure_link_module</literal> module (0.7.18+) checks |
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18 the validity of the requested link. |
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19 </para> |
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20 |
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21 <para> |
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22 This module is not built by default, it should be enabled with the |
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23 <literal>--with-http_secure_link_module</literal> |
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24 configuration parameter. |
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25 </para> |
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26 |
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27 </section> |
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28 |
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29 |
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30 <section id="example" name="Example Configuration"> |
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31 |
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32 <para> |
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33 <example> |
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34 location /p/ { |
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35 secure_link_secret some_secret_word; |
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36 |
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37 if ($secure_link = "") { |
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38 return 403; |
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39 } |
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40 } |
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41 </example> |
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42 </para> |
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43 |
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44 </section> |
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45 |
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46 |
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47 <section id="directives" name="Directives"> |
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48 |
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49 <directive name="secure_link_secret"> |
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50 <syntax><value>word</value></syntax> |
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51 <default/> |
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52 <context>location</context> |
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53 |
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54 <para> |
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55 Defines a secret <value>word</value> used to check the validity of the link. |
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56 The full URL of the protected link looks as follows: |
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57 <example> |
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58 /prefix/<value>hash</value>/<value>link</value> |
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59 </example> |
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60 where <value>hash</value> is computed as |
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61 <example> |
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62 md5(link, secret_word); |
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63 </example> |
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64 </para> |
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65 |
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66 <para> |
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67 A prefix is an arbitrary string not including a slash. |
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68 </para> |
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69 |
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70 </directive> |
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71 |
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72 </section> |
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73 |
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74 |
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75 <section id="variables" name="Embedded Variables"> |
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76 |
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77 <para> |
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78 <list type="tag"> |
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79 |
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80 <tag-name><var>$secure_link</var></tag-name> |
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81 <tag-desc> |
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82 equals to the link extracted from the full URL. |
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83 If hash is incorrect, this variable is set to an empty string. |
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84 </tag-desc> |
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85 |
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86 </list> |
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87 </para> |
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88 |
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89 </section> |
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90 |
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91 </module> |