Add http security headers based on OWASP Secure Headers Project
Add http security headers based on OWASP Secure Headers Project

See: https://www.owasp.org/index.php/OWASP_Secure_Headers_Project#tab=Best_Practices

If this needs to be configurable (for example because a page must be embedded in an iframe) we will add that once needed

koala-framework/koala-framework,koala-framework/koala-framework