</a></th><td>String displayed when
an unset variable is echoed</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
</a></th><td><code>SSIUndefinedEcho <em>tag</em></code></td></tr><tr><th><a href="directive-dict.html#Default">Default:
- </a></th><td><code>SSIUndefinedEcho "<!-- undef -->"</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
+ </a></th><td><code>SSIUndefinedEcho "(none)"</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
</a></th><td>server config, virtual host</td></tr><tr><th><a href="directive-dict.html#Status">Status:
</a></th><td>Base</td></tr><tr><th><a href="directive-dict.html#Module">Module:
</a></th><td>mod_include</td></tr><tr><th><a href="directive-dict.html#Compatibility">Compatibility:
<div class="example"><h3>Example</h3><p><code>
- SSIUndefinedEcho "[ No Value ]"
+ SSIUndefinedEcho "<!-- undef -->"
</code></p></div>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="XBitHack" id="XBitHack">XBitHack</a> <a name="xbithack" id="xbithack">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
<description>String displayed when
an unset variable is echoed</description>
<syntax>SSIUndefinedEcho <em>tag</em></syntax>
-<default>SSIUndefinedEcho "<!-- undef -->"</default>
+<default>SSIUndefinedEcho "(none)"</default>
<contextlist><context>server config</context>
<context>virtual host</context></contextlist>
<compatibility>Available in version 2.0.34 and later.
<example>
<title>Example</title>
- SSIUndefinedEcho "[ No Value ]"
+ SSIUndefinedEcho "<!-- undef -->"
</example>
</usage>
<tr><td><a href="mod_include.html#ssistarttag">SSIStartTag <em>tag</em></a></td><td> "<!--" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that starts an include element</td></tr>
<tr class="odd"><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <em>formatstring</em></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the format in which date strings are
displayed</td></tr>
-<tr><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <em>tag</em></a></td><td> "<!-- undef -->" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String displayed when
+<tr><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <em>tag</em></a></td><td> "(none)" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String displayed when
an unset variable is echoed</td></tr>
<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td /><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates
for Client Auth</td></tr>