RemoteIpRewriter

An Elixir plug to rewrite the value of remote_ip key of Plug.Conn struct if an X-Forwarded-For header is found. The addresses are processed from right to left to prevent ip-spoofing. Any private network addresses are skipped.

Installation

1. Add the plug to your list of dependencies in mix.exs:

```elixir
def deps do
  [
    {:remote_ip_rewriter, "~> 0.0.1"}
  ]
end
```

1. If you are using Phoenix Framework then put the plug in your application's endpoint lib\your_app\endpoint.ex:

```elixir
defmodule YourApp.Endpoint do
  ...
  plug RemoteIpRewriter
  ...
  plug YourApp.Router
end
```