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Diffstat (limited to 'docs/manual/mod/mod_proxy.html.en')
| -rw-r--r-- | docs/manual/mod/mod_proxy.html.en | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/docs/manual/mod/mod_proxy.html.en b/docs/manual/mod/mod_proxy.html.en index 0cfed21d..ddffcbec 100644 --- a/docs/manual/mod/mod_proxy.html.en +++ b/docs/manual/mod/mod_proxy.html.en @@ -133,7 +133,7 @@ <li><img alt="" src="../images/down.gif" /> <a href="#proxytimeout">ProxyTimeout</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#proxyvia">ProxyVia</a></li> </ul> -<h3>See also</h3> +<h3>Bugfix checklist</h3><ul class="seealso"><li><a href="https://www.apache.org/dist/httpd/CHANGES_2.4">httpd changelog</a></li><li><a href="https://bz.apache.org/bugzilla/buglist.cgi?bug_status=__open__&list_id=144532&product=Apache%20httpd-2&query_format=specific&order=changeddate%20DESC%2Cpriority%2Cbug_severity&component=mod_proxy">Known issues</a></li><li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2&component=mod_proxy">Report a bug</a></li></ul><h3>See also</h3> <ul class="seealso"> <li><code class="module"><a href="../mod/mod_cache.html">mod_cache</a></code></li> <li><code class="module"><a href="../mod/mod_proxy_ajp.html">mod_proxy_ajp</a></code></li> @@ -145,7 +145,7 @@ <li><code class="module"><a href="../mod/mod_proxy_wstunnel.html">mod_proxy_wstunnel</a></code></li> <li><code class="module"><a href="../mod/mod_proxy_balancer.html">mod_proxy_balancer</a></code></li> <li><code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code></li> -</ul><ul class="seealso"><li><a href="#comments_section">Comments</a></li></ul></div> +<li><a href="#comments_section">Comments</a></li></ul></div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="section"> <h2><a name="forwardreverse" id="forwardreverse">Forward Proxies and Reverse @@ -341,6 +341,18 @@ ProxyPass "/examples" "http://backend.example.com/examples" timeout=10</pre> Members are added to a balancer using <code class="directive"><a href="#balancermember">BalancerMember</a></code>.</p> + <div class="note"><h3>DNS resolution for origin domains</h3> + <p>DNS resolution happens when the socket to + the origin domain is created for the first time. + When connection pooling is used, each backend domain is resolved + only once per child process, and reused for all further connections + until the child is recycled. This information should to be considered + while planning DNS maintenance tasks involving backend domains. + Please also check <code class="directive"><a href="#proxypass">ProxyPass</a></code> + parameters for more details about connection reuse. + </p> + </div> + </div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="section"> <h2><a name="access" id="access">Controlling Access to Your Proxy</a></h2> @@ -837,9 +849,9 @@ proxied</td></tr> response to the same host with the configured <var>Domain</var> appended will be generated.</p> - <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"> ProxyRemote "*" "http://firewall.example.com:81"<br /> - NoProxy ".example.com" "192.168.112.0/21"<br /> - ProxyDomain ".example.com"</pre> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">ProxyRemote "*" "http://firewall.example.com:81" +NoProxy ".example.com" "192.168.112.0/21" +ProxyDomain ".example.com"</pre> </div> </div> |