diff --git a/web/basic_auth.ex b/web/basic_auth.ex
index 474cdb7..001fc21 100644
--- a/web/basic_auth.ex
+++ b/web/basic_auth.ex
@@ -5,9 +5,14 @@ defmodule BasicAuth do
     opts
   end

-  def call(conn, opts) do
-    conn
-    |> send_resp(401, "unauthorized")
-    |> halt()
+  def call(conn, [username: username, password: password]) do
+    case get_req_header(conn, "authorization") do
+      ["Basic " <> auth] ->
+        conn
+      _ ->
+        conn
+        |> send_resp(401, "unauthorized")
+        |> halt()
+    end
   end
 end