No support in Dreamweaver - just parked the code here

<cfset urlstr = "<%=rz.baseurl()%>" />
<cfif cgi.https EQ "on">
    <cfset urlstr = ReplaceNoCase(urlstr, "http", "https") />
</cfif>
<base href="<cfoutput>#urlstr#</cfoutput>" />

VERSION 2: revize overwrites base tag

<cfset port = SERVER_PORT />
<cfif port EQ "80"><cfset port = "" /></cfif>
<cfif port EQ "443"><cfset port = "" /></cfif>
<cfif port NEQ ""><cfset port = ":" & port /></cfif>

<cfset protocol = "http://" />
<cfif cgi.https EQ "on">
<cfset protocol = "https://" />
</cfif>

<cfoutput>#path#</cfoutput>
<cfset path = "/revize/revize/highpoint/board_volunter.cfm" />
<cfset pos = path.lastIndexOf("/revize/") />
<cfif pos GT 0>
	<cfset path = path.substring(0,pos+8) />
<cfelse>
	<cfset pos = path.indexOf("/") />
	<cfset path = path.substring(0,pos+1) />
</cfif>

<cfset pageURL = protocol & HTTP_HOST & port & path & "index.cfm" />

<cfset trick = "<base" />
<cfoutput>#trick#</cfoutput> href="<cfoutput>#pageURL#</cfoutput>"/>