Title: wp-config.php not writable Last modified: November 12, 2020 --- # wp-config.php not writable * Resolved [leurent](https://wordpress.org/support/users/leurent/) * (@leurent) * [5 years, 7 months ago](https://wordpress.org/support/topic/wp-config-php-not-writable/) * Hello, * Thank you for this plugin, it’s making my site faster, * I would like to use the fallback page cache option, when I try to activate it I see this message ‘The file wp-config.php is not writable. Please add write permission to activate the fallback cache.’ * My host doesn’t allow this, but I am able to add lines of code by myself manually. * Can you help on this, what should I add? * Thanks Leurent Viewing 2 replies - 1 through 2 (of 2 total) * Plugin Contributor [iSaumya](https://wordpress.org/support/users/isaumya/) * (@isaumya) * [5 years, 7 months ago](https://wordpress.org/support/topic/wp-config-php-not-writable/#post-13668647) * Hi [@leurent](https://wordpress.org/support/users/leurent/), This is odd but to use the fallback cache you just need to add this following line after the starting `