Modify the Apache rewrite rules, the test is actually around.

Modify the Apache rewrite rule to respond to a 400 error by conditionally accessing domain names that are not configured. The results are well-configured and the test is unsuccessful.

Check LoadModule rewrite_module libexec/apache2/mod_rewrite.so success

<ifmodule mod_rewrite.c>

Rewriteengine on

Rewritecond%{http_host}!^ (www.xxx.com|www.yyy.com) [NC]

Rewritecond%{http_host}!^[\d\.] +

rewriterule ^/(. *) $-[f,l]

</IfModule> No problem ah, Telnet www.xxx.com 80 test is not successful, and then suddenly access to the browser efficiency is right. Only to find the Telnet directly get/, not send any header, the result of course not to take

%{http_host}. Using the browser, the Curl,wget test is passed.