Move auth domain to public runtime config (#246)

* Allow specifying a custom auth URL

* Readd default

* Move Host URL to top

* wat

* Move auth domain to public runtime config

nuxt.config.js

@@ -171,7 +171,6 @@ export default {
   },
   env: {
     version: process.env.VERSION_ID || 'unknown',
-    domain: getDomain(),
   },
   publicRuntimeConfig: {
     axios: {
@@ -186,6 +185,9 @@ export default {
     analytics: {
       base_url: process.env.ARIADNE_URL,
     },
+    utils: {
+      domain: getDomain(),
+    },
   },
 }