Add proxy url ENV Variables

config/releases.exs

@@ -42,6 +42,9 @@ config :diskuy, DiskuyWeb.Auth.Guardian,
   issuer: "diskuy",
   secret_key: guardian_secret_key_base
 
+config :diskuy, DiskuyWeb.Auth.GoogleAuth,
+  proxy: System.get_env("PROXY")
+
 # ## Using releases (Elixir v1.9+)
 #
 # If you are doing OTP releases, you need to instruct Phoenix

lib/diskuy_web/auth/google_auth.ex

@@ -5,14 +5,23 @@ defmodule DiskuyWeb.Auth.GoogleAuth do
 
   @google_user_profile "https://www.googleapis.com/oauth2/v3/userinfo"
 
-  @spec get_user_profile(String.t) :: String.t
+
   def get_user_profile(token) do
     "#{@google_user_profile}?access_token=#{token}"
-    |> HTTPoison.get()
+    |> handle_get_proxy()
     |> parse_body_response()
   end
 
-  @spec parse_body_response({atom, String.t}) :: String.t
+  defp handle_get_proxy(url) do
+    case Application.get_env(:diskuy, :proxy) do
+      nil ->
+        HTTPoison.get(url)
+      proxy ->
+        HTTPoison.get(url, [], [{:proxy, proxy}])
+    end
+  end
+
+
   def parse_body_response({:error, err}), do: {:error, err}
   def parse_body_response({:ok, response}) do
     body = Map.get(response, :body)