Added a note to Apache about add-ons

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@5917 af4574ff-66df-0310-9fd7-8a98e5e911e0

introduction/welcome/changelog.xml

@@ -43,6 +43,10 @@
     <listitem>
       <para>April 22nd, 2006</para>
       <itemizedlist>
+        <listitem>
+          <para>[bdubbs] - Added a note to Apache that the apache
+          user's home directory of /dev/null may fail for some add-ons.</para>
+        </listitem>
         <listitem>
           <para>[bdubbs] - Updated to fetchmail-6.3.4.</para>
         </listitem>

server/major/apache.xml

@@ -99,6 +99,13 @@
 useradd -c "Apache Server" -d /dev/null -g apache \
         -s /bin/false -u 25 apache</userinput></screen>
 
+    <note><para>The above command directs the <application>Apache</application>
+    user's home directory to <filename>/dev/null</filename>.  This may not work
+    for some add-ons such as the <ulink
+    url='http://www.viewvc.org/'><application>ViewVC</application></ulink> that
+    is a browser interface for CVS and Subversion version control repositories.
+    See the User Notes for details for specific applications.</para></note> 
+
     <para>The following patch modifies the layout of destination
     directories and among them, the build directory at
     <filename class="directory">/usr/lib/apache/build</filename>. This