Title: Topic Tag: mod_headers | WordPress.org --- # Topic Tag: mod_headers - Topic - Participants - Replies - Last Post * - [[Headers Security Advanced & HSTS WP] I have tried this plugin but nothing is working.](https://wordpress.org/support/topic/i-have-tried-this-plugin-but-nothing-is-working/) [1](https://wordpress.org/support/topic/i-have-tried-this-plugin-but-nothing-is-working/?output_format=md) [2](https://wordpress.org/support/topic/i-have-tried-this-plugin-but-nothing-is-working/page/2/?output_format=md) - Started by: [Hybreeder](https://wordpress.org/support/users/hybreeder/) - 3 - 22 - [2 years, 6 months ago](https://wordpress.org/support/topic/i-have-tried-this-plugin-but-nothing-is-working/page/2/#post-17211042) - [Emre O.](https://wordpress.org/support/users/telekom/) * - [[WebP Express] apache mod_headers no longer detected](https://wordpress.org/support/topic/apache-mod_headers-no-longer-detected-2/) - Started by: [miguel1258](https://wordpress.org/support/users/miguel1258/) - 1 - 0 - [2 years, 11 months ago](https://wordpress.org/support/topic/apache-mod_headers-no-longer-detected-2/) - [miguel1258](https://wordpress.org/support/users/miguel1258/) * - [[WebP Express] Mod_headers Notification](https://wordpress.org/support/topic/mod_headers-notification/) - Started by: [nandafaiz](https://wordpress.org/support/users/nandafaiz/) - 1 - 0 - [4 years, 2 months ago](https://wordpress.org/support/topic/mod_headers-notification/) - [nandafaiz](https://wordpress.org/support/users/nandafaiz/) * - [[EWWW Image Optimizer] Your site appears to be missing mod_headers](https://wordpress.org/support/topic/your-site-appears-to-be-missing-mod_headers-2/) - Started by: [libby340](https://wordpress.org/support/users/libby340/) - 2 - 1 - [4 years, 7 months ago](https://wordpress.org/support/topic/your-site-appears-to-be-missing-mod_headers-2/#post-15016152) - [Shane Bishop](https://wordpress.org/support/users/nosilver4u/) * - [[WebP Express] Plugin says server setup does not support headers in .htaccess, but it does!](https://wordpress.org/support/topic/plugin-says-server-setup-does-not-support-headers-in-htaccess-but-it-does/) - Started by: [GraphicDetail](https://wordpress.org/support/users/graphicdetail/) - 2 - 1 - [5 years, 3 months ago](https://wordpress.org/support/topic/plugin-says-server-setup-does-not-support-headers-in-htaccess-but-it-does/#post-14156188) - [Tamer Ziady](https://wordpress.org/support/users/tziady/) * - [[WebP Express] Redirection To Existing WebP Images Fails](https://wordpress.org/support/topic/redirection-to-existing-webp-images-fails/) [1](https://wordpress.org/support/topic/redirection-to-existing-webp-images-fails/?output_format=md) [2](https://wordpress.org/support/topic/redirection-to-existing-webp-images-fails/page/2/?output_format=md) - Started by: [Bill Vallance](https://wordpress.org/support/users/bvallance/) - 2 - 17 - [5 years, 7 months ago](https://wordpress.org/support/topic/redirection-to-existing-webp-images-fails/page/2/#post-13645444) - [rosell.dk](https://wordpress.org/support/users/roselldk/) * - [[UpdraftPlus: WP Backup & Migration Plugin] Undefined index: HTTP_REFERER](https://wordpress.org/support/topic/undefined-index-http_referer-5/) - Started by: [Blamedutchie](https://wordpress.org/support/users/blamedutchie/) - 2 - 2 - [7 years, 2 months ago](https://wordpress.org/support/topic/undefined-index-http_referer-5/#post-11346747) - [Blamedutchie](https://wordpress.org/support/users/blamedutchie/) * - [[HTTP Headers] Use mod_headers can break website if php-fpm is used](https://wordpress.org/support/topic/use-mod_headers-can-break-website-if-php-fpm-is-used/) - Started by: [anon85941654](https://wordpress.org/support/users/anon85941654/) - 2 - 3 - [7 years, 8 months ago](https://wordpress.org/support/topic/use-mod_headers-can-break-website-if-php-fpm-is-used/#post-10737523) - [Dimitar Ivanov](https://wordpress.org/support/users/zinoui/) * - [[WP Super Cache] Added caching w/ mod_expires mod_headers, same picture loads 20 times](https://wordpress.org/support/topic/added-caching-w-mod_expires-mod_headers-same-picture-loads-20-times/) - Started by: [wilsond6](https://wordpress.org/support/users/wilsond6/) - 1 - 0 - [11 years ago](https://wordpress.org/support/topic/added-caching-w-mod_expires-mod_headers-same-picture-loads-20-times/) - [wilsond6](https://wordpress.org/support/users/wilsond6/) * - [[W3 Total Cache] Incorrectly writing to htaccess](https://wordpress.org/support/topic/incorreectly-writing-to-htaccess/) - Started by: [beaucharman](https://wordpress.org/support/users/beaucharman/) - 3 - 3 - [12 years ago](https://wordpress.org/support/topic/incorreectly-writing-to-htaccess/#post-3936730) - [esmi](https://wordpress.org/support/users/esmi/) * - [[W3 Total Cache] Compatability check says (Not detected) but it is loaded](https://wordpress.org/support/topic/compatability-check-says-not-detected-but-it-is-loaded/) - Started by: [Mitch](https://wordpress.org/support/users/n2rga/) - 1 - 1 - [13 years ago](https://wordpress.org/support/topic/compatability-check-says-not-detected-but-it-is-loaded/#post-3666272) - [Mitch](https://wordpress.org/support/users/n2rga/) * - [wp-super-cache – missing mod_headers error](https://wordpress.org/support/topic/wp-super-cache-missing-mod_headers-error/) - Started by: [Pat](https://wordpress.org/support/users/patrix/) - 4 - 6 - [17 years, 1 month ago](https://wordpress.org/support/topic/wp-super-cache-missing-mod_headers-error/#post-1001695) - [Donncha O Caoimh (a11n)](https://wordpress.org/support/users/donncha/) *   ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics ## Feeds * [RSS Recent Posts](https://wordpress.org/support/forums/feed/) * [RSS Recent Topics](https://wordpress.org/support/topics/feed/)