Advanced settings of the CMS pages attaching to this apphook. get_urls() method is what actually hooks the application in, returning a list of URL configurations that will be made active wherever the apphook with explaining how to do things than with helping you understand how it works. Plugins Application hooks (“apphooks”) Publishing Serving content in multiple languages Internationalisation Permissions Search preserve_fields save_as save_on_top search_fields show_full_result_count view_on_site Application hooks (“apphooks”) An Application Hook, usually simply referred to as an apphook, is a way of attaching

virtual machine ○ Running user code in kernel space safety ○ Tracing, security ○ Networking ● Hooks ○ sock_ops ■ Construct map​ ○ sk_msg_md ■ Match & redirect ● ~5% improvements #IstioCon TCP/IP