Adding in a few 503 status codes for common errors in response to this ExpressionEngine bug about errors getting cached by reverse proxies who cache 200 responses: http://expressionengine.com/bug_tracker/bug/17420

1 files changed, 3 insertions, 0 deletions

diff --git a/system/core/Common.php b/system/core/Common.php
index 2f9c4ff43..225227d17 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -177,6 +177,7 @@ if ( ! function_exists('load_class'))
 		{
 			// Note: We use exit() rather then show_error() in order to avoid a
 			// self-referencing loop with the Excptions class
+			set_status_header(503);
 			exit('Unable to locate the specified class: '.$class.'.php');
 		}
 
@@ -243,6 +244,7 @@ if ( ! function_exists('get_config'))
 		// Fetch the config file
 		if ( ! file_exists($file_path))
 		{
+			set_status_header(503);
 			exit('The configuration file does not exist.');
 		}
 
@@ -251,6 +253,7 @@ if ( ! function_exists('get_config'))
 		// Does the $config array exist in the file?
 		if ( ! isset($config) OR ! is_array($config))
 		{
+			set_status_header(503);
 			exit('Your config file does not appear to be formatted correctly.');
 		}