| 1 | | Elgg version 0.8 installation instructions |
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| 2 | | |
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| 3 | | Ben Werdmuller <ben@curverider.co.uk> |
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| 4 | | 5 July 2007 |
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| 5 | | |
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| 6 | | |
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| 7 | | 1. BEFORE YOU BEGIN |
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| 8 | | |
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| 9 | | 1.1 Requirements |
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| 10 | | |
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| 11 | | Please read LICENSE and README. If you're upgrading rather than making |
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| 12 | | a fresh install, also read the UPGRADE file. |
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| 13 | | |
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| 14 | | Elgg currently requires the Apache web server with mod_rewrite |
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| 15 | | installed and the ability to send emails, plus PHP 4.3+ and MySQL |
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| 16 | | 4.1+ (Postgres can also be used). It has currently been tested on |
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| 17 | | Apache installations running Red Hat Linux and Microsoft Windows XP. |
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| 18 | | |
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| 19 | | It is now possible to install Elgg on Microsoft IIS web server |
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| 20 | | environments. See the separate IIS-INSTALL file for more details, but |
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| 21 | | you need to follow the instructions below as normal. |
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| 22 | | |
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| 23 | | In your Apache configuration, you must have AllowOverride set to |
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| 24 | | All for the directory where Elgg is installed. |
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| 25 | | |
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| 26 | | You must have a database on the database server ready for use by Elgg. |
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| 27 | | |
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| 28 | | You must have the GD library installed. |
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| 29 | | |
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| 30 | | For internationalisation, you must have gettext support installed |
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| 31 | | on your server and compiled into PHP. If this is not found, Elgg |
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| 32 | | will revert to English. |
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| 33 | | |
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| 34 | | If you have any problems installing, please consider joining |
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| 35 | | http://elgg.org/ and viewing the installation support community there. |
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| 36 | | |
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| 37 | | Note that if URLs like /username/weblog/ are not working for you, this |
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| 38 | | is an issue with mod_rewrite, and is an error in your Apache installation |
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| 39 | | rather than Elgg. A mod_rewrite primer (written by a third party) is |
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| 40 | | available here: |
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| 41 | | |
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| 42 | | http://www.kuro5hin.org/story/2003/7/31/2335/08552#setup |
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| 43 | | |
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| 44 | | |
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| 45 | | 1.2 Recommendations |
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| 46 | | |
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| 47 | | For this release, it is recommended that MySQL has cacheing enabled. |
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| 48 | | Please see the MySQL documentation for instructions, or ask your |
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| 49 | | system administrator. |
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| 50 | | |
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| 51 | | |
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| 52 | | 1.3 Time estimate |
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| 53 | | |
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| 54 | | Assuming you have satisfied the requirements in 1.1, the installation |
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| 55 | | should not take longer than 20 minutes. This may vary depending on |
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| 56 | | the connection speed to your web server. |
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| 57 | | |
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| 58 | | |
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| 59 | | |
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| 60 | | 2. INSTALLING FILES |
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| 61 | | |
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| 62 | | |
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| 63 | | 2.1 Deploy Elgg framework |
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| 64 | | |
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| 65 | | Move all files from the distribution package to your web server root directory. |
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| 66 | | This is normally called 'public_html', 'httpdocs' or 'www'. If you like, you |
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| 67 | | can place Elgg in a subdirectory of this; commonly, people will place it in |
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| 68 | | one called 'elgg'. |
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| 69 | | |
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| 70 | | Rename htaccess-dist to .htaccess, and config-dist.php to config.php. |
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| 71 | | |
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| 72 | | PLEASE NOTE: Elgg 0.8 contains integration with the Explode service at |
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| 73 | | http://ex.plode.us/. From time to time, Elgg will ping Explode to let it know |
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| 74 | | it exists. If you don't want this to happen, you must delete the folder at |
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| 75 | | /mod/explodeping. |
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| 76 | | |
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| 77 | | |
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| 78 | | 2.2 Create data directory |
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| 79 | | |
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| 80 | | The data directory needs to be written to during Elgg's normal |
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| 81 | | operation to store uploaded files and so on. This does not come with |
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| 82 | | Elgg out of the box, and needs to be manually created. You can |
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| 83 | | create it anywhere reachable by the Elgg installation scripts, |
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| 84 | | although we recommend you place it outside of your web server root. |
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| 85 | | |
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| 86 | | You must assign the correct privileges. To do this you may be able to |
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| 87 | | right click on the folder and set the "CHMOD" value, or you may have |
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| 88 | | to use your command line terminal, navigate to the data folder, and |
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| 89 | | type: |
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| 90 | | |
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| 91 | | chmod 777 data |
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| 92 | | |
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| 93 | | Where 'data' is the name of your data directory. |
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| 94 | | |
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| 95 | | |
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| 96 | | 2.3 Allow admin access to the templates |
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| 97 | | |
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| 98 | | If you want to use the Elgg administration panel to change templates etc, |
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| 99 | | you will also need to run the following command from the root of your Elgg |
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| 100 | | installation: |
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| 101 | | |
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| 102 | | chmod 777 mod/template/templates/Default_Template |
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| 103 | | |
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| 104 | | |
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| 105 | | 3. SETTING UP ELGG |
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| 106 | | |
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| 107 | | NB: you can ignore everything from here on in if you want to use the |
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| 108 | | visual installer. To do this, just call up the web directory you used |
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| 109 | | to install Elgg, and follow the instructions on-screen. The direct |
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| 110 | | URL for the installer is http://[your elgg install location]/_elggadmin. |
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| 111 | | |
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| 112 | | 3.1 Edit config.php |
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| 113 | | |
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| 114 | | config.php does not exist out of the box. You will need to copy |
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| 115 | | config-dist.php to config.php and edit the configuration values there. |
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| 116 | | |
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| 117 | | There are several variables that must be set at the top of the file - |
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| 118 | | all of them are important, and they are clearly described within the |
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| 119 | | file. Each of them is of the form: |
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| 120 | | |
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| 121 | | $CFG->data = 'value'; |
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| 122 | | |
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| 123 | | You must enter your values within the second set of quotation marks. |
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| 124 | | To include a quotation mark within a value (e.g. if you wanted |
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| 125 | | My University's "Elgg" Trial to be your site title), prefix it with |
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| 126 | | a backslash ("\"). |
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| 127 | | |
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| 128 | | |
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| 129 | | 3.2 Customise your default homepage and other settings |
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| 130 | | |
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| 131 | | Once you've filled in config.php, you can visit http://yoursite/_elggadmin/, |
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| 132 | | and log in using the main email address and news initial password. This will |
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| 133 | | allow you to change various aspects of your site, including the default |
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| 134 | | template and the site homepage. |
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| 135 | | |
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| 136 | | |
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| 137 | | 3.3 Optional plugins |
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| 138 | | |
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| 139 | | Misja Hoebe has written an XML-RPC unit that requires the PEAR library. |
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| 140 | | Please see units/rpc/README for more details. If you are sure you have |
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| 141 | | all the prerequisites for this unit, uncomment the include XMLRPC line |
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| 142 | | in the plugins section of includes.php. |
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| 143 | | |
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| 144 | | We have also included an implementation of the TinyMCE editor. This |
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| 145 | | is enabled by default. To disable it, comment out the TinyMCE line in |
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| 146 | | the plugins section of includes.php. |
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| 147 | | |
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| 148 | | |
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| 149 | | 3.4 Log in |
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| 150 | | |
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| 151 | | We have included a default user, "news". This user owns all the |
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| 152 | | public custom templates. Its login name is "news" and its default |
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| 153 | | password is "password"; you should log in and change this as soon |
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| 154 | | as possible. All new users will automatically list the news account |
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| 155 | | as a friend, so you should not delete it. |
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| 156 | | |
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| 157 | | The news account comes with full administrator access, whether you've |
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| 158 | | upgraded or installed fresh. To change this (we recommend that you do |
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| 159 | | as a matter of urgency for security reasons), create a second account, |
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| 160 | | and give that account administrator privileges using the administrator |
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| 161 | | panel. |
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| 162 | | |
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| 163 | | |
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| 164 | | 3.5 Elgg in a subdirectory and 404 errors |
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| 165 | | |
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| 166 | | If you are running Elgg in a subdirectory of your web site, and when browsing |
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| 167 | | around it pages seem to be missing, you may also need to edit the .htaccess file. |
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| 168 | | Below the "RewriteEngine on" line, add a line: |
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| 169 | | |
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| 170 | | RewriteBase /subdirectory/ |
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| 171 | | |
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| 172 | | changing subdirectory to the location of Elgg relative to your overall web root. |
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| 173 | | |
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| 174 | | For example, if your site is http://example.com/ |
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| 175 | | and Elgg is in http://example.com/sites/elgg/ |
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| 176 | | try adding the line: |
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| 177 | | |
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| 178 | | RewriteBase /sites/elgg/ |
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| 179 | | |
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| 180 | | If you're not running Elgg in a subdirectory on your site, but still getting lots |
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| 181 | | of 404 errors beyond the front page, you could instead try: |
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| 182 | | |
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| 183 | | RewriteBase / |
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| 184 | | |
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| 185 | | |
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| 186 | | 3.6 Tell us about it! |
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| 187 | | |
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| 188 | | Because Elgg is free and open source, we often don't hear about new |
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| 189 | | installations. You don't have to, but we'd love it if you'd tell us |
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| 190 | | what you're doing with it. You can reach us at info@curverider.co.uk, |
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| 191 | | or give us a phone using the details in README. |
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| 192 | | |
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| 193 | | |
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| 194 | | 4. FURTHER CUSTOMISATION AND DEVELOPMENTS |
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| 195 | | |
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| 196 | | Please keep an eye on http://elgg.org/ for forthcoming developments |
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| 197 | | within Elgg, including documentation on how to alter your default |
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| 198 | | templates and writing new functionality into the system. |
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| | 1 | Please read install.pdf for 0.9 installation and upgrading instructions. |
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