use SEGMENT_TOKEN for segment

cmd/docs/templates/layout.tmpl

@@ -137,7 +137,7 @@
 				</script>
 			{{ end }}
 
-			{{ with (env "SEGMENT_ID") }}
+			{{ with (env "SEGMENT_TOKEN") }}
 				<script>
 					!function(){var analytics=window.analytics=window.analytics||[];if(!analytics.initialize)if(analytics.invoked)window.console&&console.error&&console.error("Segment snippet included twice.");else{analytics.invoked=!0;analytics.methods=["trackSubmit","trackClick","trackLink","trackForm","pageview","identify","reset","group","track","ready","alias","debug","page","once","off","on"];analytics.factory=function(t){return function(){var e=Array.prototype.slice.call(arguments);e.unshift(t);analytics.push(e);return analytics}};for(var t=0;t<analytics.methods.length;t++){var e=analytics.methods[t];analytics[e]=analytics.factory(e)}analytics.load=function(t,e){var n=document.createElement("script");n.type="text/javascript";n.async=!0;n.src="https://cdn.segment.com/analytics.js/v1/"+t+"/analytics.min.js";var a=document.getElementsByTagName("script")[0];a.parentNode.insertBefore(n,a);analytics._loadOptions=e};analytics.SNIPPET_VERSION="4.1.0";
 					analytics.load("{{.}}");
@@ -200,4 +200,4 @@
 			{{ template "toc-children" (params "Active" $.Active "Documents" $.Documents "Index" (inc $.Index) "Slug" .Slug) }}
 		{{ end }}
 	{{ end }}
-{{ end }}
+{{ end }}

convox.yml

@@ -1,11 +1,12 @@
 services:
   docs:
     command: bin/docs
+    domain: ${HOST}
     environment:
       - ALGOLIA_APP
       - ALGOLIA_INDEX
       - ALGOLIA_KEY_ADMIN
       - ALGOLIA_KEY_SEARCH
-      - SEGMENT_ID
+      - SEGMENT_TOKEN
     health: /check
     port: https:3000