EVO-1176 When the monitoring agents from Zeus or OpenNMS ping the server to see if it is still up it causes a full Drupal bootstrap. This checks the user agent and returns a 200 without starting up Drupal.

EVO_1176.useragent_response.patch

diff --git a/.htaccess b/.htaccess
index 8eac0e4..5c5b7fc 100644
--- a/.htaccess
+++ b/.htaccess
@@ -105,6 +105,12 @@ DirectoryIndex index.php index.html index.htm
   # uncomment the following line:
   # RewriteBase /
 
+  # EVO-1176 - Redirect monitoring requests to status.php
+  # Status.php is added as part of the deployment process
+  RewriteCond %{HTTP_USER_AGENT} ^HTTP-Monitor.* [OR]
+  RewriteCond %{HTTP_USER_AGENT} ^OpenNMS\ HttpMonitor.*
+  RewriteRule ^ status.php [L]
+
   # Pass all requests not referring directly to files in the filesystem to
   # index.php. Clean URLs are handled in drupal_environment_initialize().
   RewriteCond %{REQUEST_FILENAME} !-f