Index: wp-admin/setup-config.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-admin/setup-config.php	(date 1551473932000)
+++ wp-admin/setup-config.php	(date 1551685750000)
@@ -437,7 +437,7 @@
 			fwrite( $handle, $line );
 		}
 		fclose( $handle );
-		chmod( $path_to_wp_config, 0666 );
+		chmod( $path_to_wp_config, 0660 );
 		setup_config_display_header();
 		?>
 <h1 class="screen-reader-text"><?php _e( 'Successful database connection' ); ?></h1>