Config. default-problem-http-code

To make it more flexible to manage response code.

Author: Dziamid-Harbatsevich

config/healthcheck.php

@@ -77,6 +77,12 @@
      */
     'default-response-code' => 200,
 
+    /*
+     * Default code for HTTP health check when there any problem occured.
+     * Will be used in the HealthCheckController's response.
+     */
+    'default-problem-http-code' => 500,
+    
     /*
      * Default timeout for cURL requests for HTTP health check.
      */