Redmine

I can see rss streem but
not use it, because it referes to
unaccessible content.

Note localhost:3000 links below.
Email notification contains valid links, though.

redmine works behind nginx, but I think it's irrelevant

<?xml version="1.0" encoding="UTF-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
  <title></title>
  <link rel="self" href="http://localhost:3000/issues/16102.atom?key=12de9c34533537eeb40bca3c643322ef39adef9c"/>
  <link rel="alternate" href="http://localhost:3000/"/>
  <id>http://localhost:3000/</id>
  <icon>http://localhost:3000/favicon.ico?1396112202</icon>
  <updated>2014-06-26T06:44:49Z</updated>
  <author>
    <name>our redmine</name>
  </author>
  <entry>
    <title>MyProject - bug #16102: some bug</title>
    <link rel="alternate" href="http://localhost:3000/issues/16102"/>
    <id>http://localhost:3000/issues/16102?journal_id=90550</id>
    <updated>2014-06-26T06:44:49Z</updated>
    <author>
      <name>my name</name>
      <email>my email</email>
    </author>
    <content type="html">
&lt;ul&gt;&lt;li&gt;parameter &lt;strong&gt;version&lt;/strong&gt; changed to &lt;i&gt;v1.2-5&lt;/i&gt;&lt;/li&gt;&lt;/ul&gt;    </content>
  </entry>
</feed>

This is my configuration

Environment:
  Redmine version                2.5.1.stable
  Ruby version                   1.9.3-p194 (2012-04-20) [x86_64-linux]
  Rails version                  3.2.17
  Environment                    production
  Database adapter               Mysql2
SCM:
  Subversion                     1.7.9
  Git                            1.8.3.2
  Filesystem                     
Redmine plugins:
  once_assigned_ever_watcher     0.1.0
  redmine_lightbox               0.0.1
  redmine_plugin_views_revisions 0.0.1
  redmine_pretend                0.0.3
  redmine_xls_export             0.2.1.t5