initComments({
  node: document.getElementById("cactus-comments"),  // HTML element to make comments section in
  defaultHomeserverUrl: "https://matrix.cactus.chat:8448",  // full url of the Matrix server to use as guest
  serverName: "cactus.chat",            // server name of the Matrix server w/ Cactus Appservice
  siteName: "{{ .Site.Params.comments.cactus }}",  // the name that you registered with the cactus appservice
  commentSectionId: "{{ .File.BaseFileName }}"  // unique ID for this comments section.
})