diff --git a/backend/bin/www b/backend/bin/www
index 85f026a..6e28418 100755
--- a/backend/bin/www
+++ b/backend/bin/www
@@ -26,7 +26,7 @@ var server = http.createServer(app);
  * Listen on provided port, on all network interfaces.
  */
 
-server.listen(port);
+server.listen(port, process.env.LISTEN_ADDRESS || "0.0.0.0");
 server.on("error", onError);
 server.on("listening", onListening);