GitHub authentication doesn't work

# lib/open_status_web/router.ex

defmodule OpenStatusWeb.Router do
  use OpenStatusWeb, :router
  use AshAuthentication.Phoenix.Router

  pipeline :browser do
    plug(:accepts, ["html"])
    plug(:fetch_session)
    plug(:fetch_live_flash)
    plug(:put_root_layout, {OpenStatusWeb.Layouts, :root})
    plug(:protect_from_forgery)
    plug(:put_secure_browser_headers)
    plug(:load_from_session)
  end

  pipeline :api do
    plug(:accepts, ["json"])
    plug(:load_from_bearer)
  end

  scope "/", OpenStatusWeb do
    pipe_through(:browser)

    get("/", PageController, :home)

    live("/test", TestLive)

    sign_in_route()
    sign_out_route(AuthController)
    auth_routes_for(OpenStatus.Accounts.User, to: AuthController)
  end
end

# lib/open_status/secrets.ex

defmodule OpenStatus.Secrets do
  use AshAuthentication.Secret

  alias OpenStatus.Accounts.User

  def secret_for([:authentication, :strategies, :github, :client_id], User, _) do
    System.get_env("GITHUB_CLIENT_ID")
  end

  def secret_for([:authentication, :strategies, :github, :redirect_uri], User, _) do
    System.get_env("GITHUB_REDIRECT_URI")
  end

  def secret_for([:authentication, :strategies, :github, :client_secret], User, _) do
    System.get_env("GITHUB_CLIENT_SECRET")
  end
end