Add Security HTTP Headers
Seen here: http://recxltd.blogspot.ch/2012/03/seven-web-server-http-headers-that.html
Testing a default ISPConfig interface with their Chrome plugin looks as following: http://cl.ly/image/3u1z0J291V1n
Seen here: http://recxltd.blogspot.ch/2012/03/seven-web-server-http-headers-that.html
Testing a default ISPConfig interface with their Chrome plugin looks as following: http://cl.ly/image/3u1z0J291V1n