Fix linting

graph/subscriptions.js

@@ -174,7 +174,7 @@ const createSubscriptionManager = (server) => new SubscriptionServer({
   keepAlive: ms(KEEP_ALIVE)
 }, {
   server,
-  path: '${BASE_PATH}api/v1/live'
+  path: `${BASE_PATH}api/v1/live`
 });
 
 module.exports = {

url.js

@@ -16,4 +16,4 @@ module.exports = {
   BASE_URL: BASE_URL,
   BASE_PATH: BASE_PATH,
   MOUNT_PATH: MOUNT_PATH,
-}
+};