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Diffstat (limited to 'doc/md/Troubleshooting.md')
-rw-r--r-- | doc/md/Troubleshooting.md | 63 |
1 files changed, 36 insertions, 27 deletions
diff --git a/doc/md/Troubleshooting.md b/doc/md/Troubleshooting.md index 13005526..b2d86d40 100644 --- a/doc/md/Troubleshooting.md +++ b/doc/md/Troubleshooting.md | |||
@@ -7,6 +7,7 @@ | |||
7 | Depending on its configuration and installed plugins, the browser may remove or alter (spoof) HTTP referers, thus preventing Shaarli from properly redirecting between pages. | 7 | Depending on its configuration and installed plugins, the browser may remove or alter (spoof) HTTP referers, thus preventing Shaarli from properly redirecting between pages. |
8 | 8 | ||
9 | See: | 9 | See: |
10 | |||
10 | - [HTTP referer](https://en.wikipedia.org/wiki/HTTP_referer) (Wikipedia) | 11 | - [HTTP referer](https://en.wikipedia.org/wiki/HTTP_referer) (Wikipedia) |
11 | - [Improve online privacy by controlling referrer information](http://www.ghacks.net/2015/01/22/improve-online-privacy-by-controlling-referrer-information/) | 12 | - [Improve online privacy by controlling referrer information](http://www.ghacks.net/2015/01/22/improve-online-privacy-by-controlling-referrer-information/) |
12 | - [Better security, privacy and anonymity in Firefox](http://b.agilob.net/better-security-privacy-and-anonymity-in-firefox/) | 13 | - [Better security, privacy and anonymity in Firefox](http://b.agilob.net/better-security-privacy-and-anonymity-in-firefox/) |
@@ -16,29 +17,35 @@ See: | |||
16 | HTTP settings are available by browsing `about:config`, here are the available settings and their values. | 17 | HTTP settings are available by browsing `about:config`, here are the available settings and their values. |
17 | 18 | ||
18 | `network.http.sendRefererHeader` - determines when to send the Referer HTTP header | 19 | `network.http.sendRefererHeader` - determines when to send the Referer HTTP header |
19 | - 0: Never send the referring URL | 20 | |
21 | - `0`: Never send the referring URL | ||
20 | - not recommended, may break some sites | 22 | - not recommended, may break some sites |
21 | - 1: Send only on clicked links | 23 | - `1`: Send only on clicked links |
22 | - 2 (default): Send for links and images | 24 | - `2` (default): Send for links and images |
23 | 25 | ||
24 | `network.http.referer.XOriginPolicy` - Cross-domain origin policy | 26 | `network.http.referer.XOriginPolicy` - Cross-domain origin policy |
25 | - 0 (default): Always send | 27 | |
26 | - 1: Send if base domains match | 28 | - `0` (default): Always send |
27 | - 2: Send if hosts match | 29 | - `1`: Send if base domains match |
30 | - `2`: Send if hosts match | ||
28 | 31 | ||
29 | `network.http.referer.spoofSource` - Referer spoofing (~faking) | 32 | `network.http.referer.spoofSource` - Referer spoofing (~faking) |
30 | - false (default): real referer | 33 | |
31 | - true: spoof referer (use target URI as referer) | 34 | - `false` (default): real referer |
32 | - known to break some functionality in Shaarli | 35 | - `true`: spoof referer (use target URI as referer) |
36 | - known to break some functionality in Shaarli | ||
33 | 37 | ||
34 | `network.http.referer.trimmingPolicy` - trim the URI not to send a full Referer | 38 | `network.http.referer.trimmingPolicy` - trim the URI not to send a full Referer |
35 | - 0 (default): send full URI | 39 | |
36 | - 1: scheme+host+port+path | 40 | - `0`: (default): send full URI |
37 | - 2: scheme+host+port | 41 | - `1`: scheme+host+port+path |
42 | - `2`: scheme+host+port | ||
38 | 43 | ||
39 | ### Firefox, localhost and redirections | 44 | ### Firefox, localhost and redirections |
40 | 45 | ||
41 | `localhost` is not a proper Fully Qualified Domain Name (FQDN); if Firefox has been set up to spoof referers, or only accept requests from the same base domain/host, Shaarli redirections will not work properly. | 46 | `localhost` is not a proper Fully Qualified Domain Name (FQDN); if Firefox has |
47 | been set up to spoof referers, or only accept requests from the same base domain/host, | ||
48 | Shaarli redirections will not work properly. | ||
42 | 49 | ||
43 | To solve this, assign a local domain to your host, e.g. | 50 | To solve this, assign a local domain to your host, e.g. |
44 | ``` | 51 | ``` |
@@ -73,17 +80,20 @@ Search for `failed` in this file to look for unauthorized login attempts. | |||
73 | 80 | ||
74 | ### Old PHP versions | 81 | ### Old PHP versions |
75 | 82 | ||
76 | * On **free.fr** : free.fr now support php 5.6.x([link](http://les.pages.perso.chez.free.fr/migrations/php5v6.io))and so support now the tag autocompletion but you have to do the following : At the root of your webspace create a `sessions` directory and a `.htaccess` file containing: | 83 | On **free.fr**: free.fr now supports php 5.6.x([link](http://les.pages.perso.chez.free.fr/migrations/php5v6.io)) |
84 | and so support now the tag autocompletion but you have to do the following. | ||
85 | |||
86 | At the root of your webspace create a `sessions` directory and a `.htaccess` file containing: | ||
77 | 87 | ||
78 | ```ini | 88 | ```xml |
79 | <IfDefine Free> | 89 | <IfDefine Free> |
80 | php56 1 | 90 | php56 1 |
81 | </IfDefine> | 91 | </IfDefine> |
82 | ``` | 92 | ``` |
83 | 93 | ||
84 | * If you have an error such as: `Parse error: syntax error, unexpected '=', expecting '(' in /links/index.php on line xxx`, it means that your host is using php4, not php5. Shaarli requires php 5.1. Try changing the file extension to `.php5` | 94 | - If you have an error such as: `Parse error: syntax error, unexpected '=', expecting '(' in /links/index.php on line xxx`, it means that your host is using php4, not php5. Shaarli requires php 5.1. Try changing the file extension to `.php5` |
85 | * On **1and1** : If you add the link from the page (and not from the bookmarklet), Shaarli will no be able to get the title of the page. You will have to enter it manually. (Because they have disabled the ability to download a file through HTTP). | 95 | - On **1and1** : If you add the link from the page (and not from the bookmarklet), Shaarli will no be able to get the title of the page. You will have to enter it manually. (Because they have disabled the ability to download a file through HTTP). |
86 | * If you have the error `Warning: file_get_contents() [function.file-get-contents]: URL file-access is disabled in the server configuration in /…/index.php on line xxx`, it means that your host has disabled the ability to fetch a file by HTTP in the php config (Typically in 1and1 hosting). Bad host. Change host. Or comment the following lines: | 96 | - If you have the error `Warning: file_get_contents() [function.file-get-contents]: URL file-access is disabled in the server configuration in /…/index.php on line xxx`, it means that your host has disabled the ability to fetch a file by HTTP in the php config (Typically in 1and1 hosting). Bad host. Change host. Or comment the following lines: |
87 | 97 | ||
88 | ```php | 98 | ```php |
89 | //list($status,$headers,$data) = getHTTP($url,4); // Short timeout to keep the application responsive. | 99 | //list($status,$headers,$data) = getHTTP($url,4); // Short timeout to keep the application responsive. |
@@ -91,8 +101,8 @@ php56 1 | |||
91 | //if (strpos($status,'200 OK')) $title=html_extract_title($data); | 101 | //if (strpos($status,'200 OK')) $title=html_extract_title($data); |
92 | ``` | 102 | ``` |
93 | 103 | ||
94 | * On hosts which forbid outgoing HTTP requests (such as free.fr), some thumbnails will not work. | 104 | - On hosts which forbid outgoing HTTP requests (such as free.fr), some thumbnails will not work. |
95 | * On **lost-oasis**, RSS doesn't work correctly, because of this message at the begining of the RSS/ATOM feed : `<? // tout ce qui est charge ici (generalement des includes et require) est charge en permanence. ?>`. To fix this, remove this message from `php-include/prepend.php` | 105 | - On **lost-oasis**, RSS doesn't work correctly, because of this message at the begining of the RSS/ATOM feed : `<? // tout ce qui est charge ici (generalement des includes et require) est charge en permanence. ?>`. To fix this, remove this message from `php-include/prepend.php` |
96 | 106 | ||
97 | ### Dates are not properly formatted | 107 | ### Dates are not properly formatted |
98 | 108 | ||
@@ -102,17 +112,16 @@ Shaarli tries to sniff the language of the browser (using HTTP_ACCEPT_LANGUAGE h | |||
102 | 112 | ||
103 | On **CentOS**/RedHat derivatives, you may need to install the `php-mbstring` package. | 113 | On **CentOS**/RedHat derivatives, you may need to install the `php-mbstring` package. |
104 | 114 | ||
105 | |||
106 | ### My session expires! I can't stay logged in | 115 | ### My session expires! I can't stay logged in |
107 | 116 | ||
108 | This can be caused by several things: | 117 | This can be caused by several things: |
109 | 118 | ||
110 | * Your php installation may not have a proper directory setup for session files. (eg. on Free.fr you need to create a `session` directory on the root of your website.) You may need to create the session directory of set it up. | 119 | - Your php installation may not have a proper directory setup for session files. (eg. on Free.fr you need to create a `session` directory on the root of your website.) You may need to create the session directory of set it up. |
111 | * Most hosts regularly clean the temporary and session directories. Your host may be cleaning those directories too aggressively (eg.OVH hosts), forcing an expire of the session. You may want to set the session directory in your web root. (eg. Create the `sessions` subdirectory and add `ini_set('session.save_path', $_SERVER['DOCUMENT_ROOT'].'/../sessions');`. Make sure this directory is not browsable !) | 120 | - Most hosts regularly clean the temporary and session directories. Your host may be cleaning those directories too aggressively (eg.OVH hosts), forcing an expire of the session. You may want to set the session directory in your web root. (eg. Create the `sessions` subdirectory and add `ini_set('session.save_path', $_SERVER['DOCUMENT_ROOT'].'/../sessions');`. Make sure this directory is not browsable !) |
112 | * If your IP address changes during surfing, Shaarli will force expire your session for security reasons (to prevent session cookie hijacking). This can happen when surfing from WiFi or 3G (you may have switched WiFi/3G access point), or in some corporate/university proxies which use load balancing (and may have proxies with several external IP addresses). | 121 | - If your IP address changes during surfing, Shaarli will force expire your session for security reasons (to prevent session cookie hijacking). This can happen when surfing from WiFi or 3G (you may have switched WiFi/3G access point), or in some corporate/university proxies which use load balancing (and may have proxies with several external IP addresses). |
113 | * Some browser addons may interfer with HTTP headers (ipfuck/ipflood/GreaseMonkey…). Try disabling those. | 122 | - Some browser addons may interfer with HTTP headers (ipfuck/ipflood/GreaseMonkey…). Try disabling those. |
114 | * You may be using OperaTurbo or OperaMini, which use their own proxies which may change from time to time. | 123 | - You may be using OperaTurbo or OperaMini, which use their own proxies which may change from time to time. |
115 | * If you have another application on the same webserver where Shaarli is installed, these application may forcefully expire php sessions. | 124 | - If you have another application on the same webserver where Shaarli is installed, these application may forcefully expire php sessions. |
116 | 125 | ||
117 | ## Sessions do not seem to work correctly on your server | 126 | ## Sessions do not seem to work correctly on your server |
118 | 127 | ||