chore: Allow websockets and collaboration service to run in the same process (#2674)

server/presenters/env.js

@@ -6,7 +6,7 @@ export default function present(env: Object): Object {
   return {
     URL: env.URL.replace(/\/$/, ""),
     CDN_URL: (env.CDN_URL || "").replace(/\/$/, ""),
-    COLLABORATION_URL: (env.COLLABORATION_URL || "")
+    COLLABORATION_URL: (env.COLLABORATION_URL || env.URL)
       .replace(/\/$/, "")
       .replace(/^http/, "ws"),
     DEPLOYMENT: env.DEPLOYMENT,

server/presenters/team.js

@@ -1,5 +1,4 @@
 // @flow
-import env from "../env";
 import { Team } from "../models";
 
 export default function present(team: Team) {
@@ -8,9 +7,7 @@ export default function present(team: Team) {
     name: team.name,
     avatarUrl: team.logoUrl,
     sharing: team.sharing,
-    collaborativeEditing: !!(
-      team.collaborativeEditing && env.COLLABORATION_URL
-    ),
+    collaborativeEditing: team.collaborativeEditing,
     documentEmbeds: team.documentEmbeds,
     guestSignin: team.guestSignin,
     subdomain: team.subdomain,