kmx.io/kmxgit

diff --git a/lib/discord.ex b/lib/discord.ex
index 1fccb56..aeb56c8 100644
--- a/lib/discord.ex
+++ b/lib/discord.ex
@@ -1,9 +1,19 @@
 defmodule Discord do
 
+  def headers_to_string(headers), do: headers_to_string(headers, [])
+  def headers_to_string([], acc), do: acc |> Enum.reverse() |> Enum.join("\n")
+  def headers_to_string([{name, value} | rest], acc) do
+    headers_to_string(rest, ["#{name}: #{value}" | acc])
+  end
+
   def error(conn, params) do
     IO.inspect(conn)
     uri = conn.request_uri
-    user = conn.assigns[:current_user]
+    user = if conn.assigns[:current_user] do
+      conn.assigns.current_user.slug.slug
+    else
+      "_anonymous"
+    end
     webhook = Application.get_env(:kmxgit, :discord_errors_webhook)
     reason = if (try do params.reason.message rescue _ -> nil end) do
       type = params.reason.__struct__
@@ -12,7 +22,17 @@ defmodule Discord do
       inspect(params.reason)
     end
     stack = Stack.to_string(params.stack)
-    message = %{content: "#{uri}\n#{user.slug.slug}\n```#{params.kind} #{reason}\n\n#{stack}```"}
+    headers = headers_to_string(conn.req_headers)
+    message = %{content: """
+#{uri}
+#{user.slug.slug}
+```#{params.kind} #{reason}
+
+#{stack}```
+User : #{user}
+Headers :
+```#{headers}```
+"""}
     json = Jason.encode!(message)
     HTTPoison.post(webhook, json, [{"Content-Type", "application/json"}])
   end