RewriteEngine On
        <IfModule mod_headers.c>
                Header unset Access-Control-Allow-Origin
                Header unset Access-Control-Allow-Methods
                Header unset Access-Control-Allow-Headers
                Header unset Access-Control-Allow-Credentials
                Header unset Access-Control-Expose-Headers

                # If your setup is working and complete you can replace the "*" with CardDavMATE instalation
                #  origin (protocol/host/port) - see the examples below (for multiple origins use multiple headers)
                #Header always set Access-Control-Allow-Origin "http://www.server.com"
                #Header always set Access-Control-Allow-Origin "https://www.server.com"
                #Header always set Access-Control-Allow-Origin "https://www.server.com:8080"

                Header always set Access-Control-Allow-Origin "*"
                Header always set Access-Control-Allow-Methods "GET,POST,OPTIONS,PROPFIND,PROPPATCH,REPORT,PUT,MOVE,DELETE,LOCK,UNLOCK"
                Header always set Access-Control-Allow-Headers "User-Agent,Authorization,Content-type,Depth,If-match,If-None-Match,Lock-Token,Timeout,Destination,Overwrite,Prefer,X-client,X-Requested-With"
                Header always set Access-Control-Allow-Credentials false
                Header always set Access-Control-Expose-Headers "Etag,Preference-Applied"

                RewriteCond %{HTTP:Access-Control-Request-Method} !^$
                RewriteCond %{REQUEST_METHOD} OPTIONS
                RewriteRule ^(.*)$ $1 [R=200,L]
        </IfModule>