rebase from live enviornment

wp/mu-plugins/cache-control.php

@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * Exclude Campaign cron from cache
+ */
+
+$regex_path_patterns = array(
+  '#^/iper_cron/?#',
+);
+
+foreach ($regex_path_patterns as $regex_path_pattern) {
+  if (preg_match($regex_path_pattern, $_SERVER['REQUEST_URI'])) {
+    add_action( 'send_headers', 'add_header_nocache', 15 );
+
+    break;
+  }
+}
+function add_header_nocache() {
+      header( 'Cache-Control: no-cache, must-revalidate, max-age=0' );
+}