set WP Memory Limit

configs/wp-config.php

@@ -82,7 +82,11 @@ if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROT
         $_SERVER['HTTPS'] = 'on';
 }
 
-/* That's all, stop editing! Happy blogging. */
+/** Limit revisions */
+define('WP_POST_REVISIONS', 2);
+
+define( 'WP_MEMORY_LIMIT', '256M' );
+/* That's all, stop editing! Happy publishing. */
 
 /** Absolute path to the WordPress directory. */
 if ( !defined('ABSPATH') )
@@ -100,5 +104,3 @@ if(defined('IS_DEV') && IS_DEV === 'true') {
         $_SERVER['HTTPS'] = 'off';
 }
 
-/** Limit reivisions */
-define('WP_POST_REVISIONS', 2);