Fix serving digests and compresses static files

Author: redrabbit

apps/gitgud_web/lib/gitgud_web/endpoint.ex

@@ -16,7 +16,8 @@ defmodule GitGud.Web.Endpoint do
 
   plug Plug.Static,
     at: "/", from: :gitgud_web, gzip: false,
-    only: ~w(assets css fonts images js favicon.ico apple-touch-icon.png icon-192.png icon-512.png manifest.webmanifest robots.txt)
+    only: ~w(assets css fonts images js),
+    only_matching: ~w(favicon apple-touch-icon icon-192 icon-512 manifest robots)
 
   if code_reloading? do
     socket "/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket