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-rw-r--r--template/en/default/admin/params/attachment.html.tmpl28
1 files changed, 27 insertions, 1 deletions
diff --git a/template/en/default/admin/params/attachment.html.tmpl b/template/en/default/admin/params/attachment.html.tmpl
index 5efcc1106..c850802ab 100644
--- a/template/en/default/admin/params/attachment.html.tmpl
+++ b/template/en/default/admin/params/attachment.html.tmpl
@@ -58,5 +58,31 @@
maxlocalattachment => "The maximum size (in megabytes) of attachments to be stored " _
"locally on the web server. If set to a value lower than the " _
"<a href=\"#maxattachmentsize\"><var>maxattachmentsize</var> parameter</a>, " _
- "attachments will never be kept on the local filesystem." }
+ "attachments will never be kept on the local filesystem. " _
+ "If you want to store all attachments on disk rather than in the " _
+ "database, then set <a href=\"#maxattachmentsize\">" _
+ "<var>maxattachmentsize</var> parameter</a> to 0. ",
+
+
+ xsendfile_header =>
+ "By default, attachments are served by the CGI script. " _
+ "If you enable filesystem file storage for large files using the " _
+ "<a href=\"#maxlocalattachment\"><var>maxlocalattachment</var> parameter</a> " _
+ "then you can have those files served directly by the webserver, which " _
+ "avoids copying them entirely into memory, and this may result in a " _
+ "performance improvement. To do this, configure your webserver appropriately " _
+ "and then set the correct header, as follows:" _
+ "<ul>" _
+ "<li>Apache: <code>X-Sendfile</code> header; see " _
+ "<code><a href=\"https://tn123.org/mod_xsendfile/\">mod_xsendfile</a></code> module</li>" _
+ "<li>nginx: <code>X-Accel-Redirect</code> header; see "_
+ "<a href=\"http://wiki.nginx.org/X-accel\">webserver documentation</a> for additional configuration</li>" _
+ "<li>lighttpd: <code>X-LIGHTTPD-send-file</code> header; see " _
+ "<a href=\"http://redmine.lighttpd.net/projects/1/wiki/X-LIGHTTPD-send-file\">webserver documentation</a> for additional configuration</li>" _
+ "</ul><br>" _
+ "Please note that attachments stored in the database cannot be offloaded " _
+ "to apache/nginx/lighttpd and are always handled by the CGI script."
+
+ }
+
%]