= 2.1.20 = * Improvement: add env=https based on apache version, if available. * Improvement: fix both www and non www URL's in elementor
= 2.1.15= * Automatically fix mixed content in Elementor by calling the Elementor replace_urls() function
= 2.1.14 = * Added Feature Policy security header
= 2.1.13 = * Removed env=HTTPS from HSTS preload header as it's not required anymore
= 2.1.12 = * Fixed a bug where the SSL page could not be opened on multisite installations
= 2.1.11 = * Fixed some untranslatable strings in security headers help tips * Added German formal translations
= 2.1.10 = * Removed error logging from CSP class