Add option to modify HTTP pool size

[akkoma] / priv / repo / migrations / 20190501133552_add_refresh_token_index_to_token.exs

defmodule Pleroma.Repo.Migrations.AddRefreshTokenIndexToToken do
  use Ecto.Migration

  def change do
    create_if_not_exists(unique_index(:oauth_tokens, [:refresh_token]))
  end
end