Had to swap to minio to let it act as a cdn. Working file uploads.

lib/mixer_web/controllers/page_controller.ex

@@ -6,8 +6,14 @@ defmodule MixerWeb.PageController do
   end
 
   def index(conn, _params) do
+    asset_host = Application.get_env(:waffle, :asset_host, "http://localhost:3900")
+    bucket = Application.get_env(:waffle, :bucket, "mixer-bucket")
+
     conn
     |> put_root_layout(html: {MixerWeb.Layouts, :spa_root})
-    |> render(:index, current_user: conn.assigns[:current_user])
+    |> render(:index,
+        current_user: conn.assigns[:current_user],
+        media_host: "#{asset_host}/#{bucket}"
+      )
   end
 end