IfModule mod_headers.c> Header set X-UA-Compatible "IE=Edge,chrome=1" # mod_headers can't match by content-type
mod_pagespeed disables mod_headers/mod_expires when proxying content with cache-control set · Issue #809 · apache/incubator-pagespeed-mod · GitHub
Add IfModule mod_headers.c so Apache does not fail to start · Issue #33 · mozilla/server-side-tls · GitHub
Add "mod_headers" as required Apache module (instead of recommended) · Issue #30042 · owncloud/core · GitHub
oidc_proto_authorization_request not set after mod_headers · Issue #304 · zmartzone/mod_auth_openidc · GitHub
![htaccess - Header set Access-Control-Allow-Origin "*" is not working and icons are not showed up - Stack Overflow htaccess - Header set Access-Control-Allow-Origin "*" is not working and icons are not showed up - Stack Overflow](https://i.stack.imgur.com/HHRRN.png)