add trustedproxy config

config/trustedproxy.php

@@ -0,0 +1,54 @@
+<?php
+
+return [
+    /*
+     * Set trusted proxy IP addresses.
+     *
+     * Both IPv4 and IPv6 addresses are
+     * supported, along with CIDR notation.
+     *
+     * The "*" character is syntactic sugar
+     * within TrustedProxy to trust any proxy
+     * that connects directly to your server,
+     * a requirement when you cannot know the address
+     * of your proxy (e.g. if using Rackspace balancers).
+     *
+     * The "**" character is syntactic sugar within
+     * TrustedProxy to trust not just any proxy that
+     * connects directly to your server, but also
+     * proxies that connect to those proxies, and all
+     * the way back until you reach the original source
+     * IP. It will mean that $request->getClientIp()
+     * always gets the originating client IP, no matter
+     * how many proxies that client's request has
+     * subsequently passed through.
+     */
+    'proxies' => in_array(env('TRUSTED_PROXIES', []), ['*', '**']) ?
+        env('TRUSTED_PROXIES') : explode(',', env('TRUSTED_PROXIES', null)),
+
+    /*
+     * Or, to trust all proxies that connect
+     * directly to your server, uncomment this:
+     */
+    // 'proxies' => '*',
+
+    /*
+     * Or, to trust ALL proxies, including those that
+     * are in a chain of forwarding, uncomment this:
+     */
+    // 'proxies' => '**',
+
+    /*
+     * Default Header Names
+     *
+     * Change these if the proxy does
+     * not send the default header names.
+     *
+     * Note that headers such as X-Forwarded-For
+     * are transformed to HTTP_X_FORWARDED_FOR format.
+     *
+     * The following are Symfony defaults, found in
+     * \Symfony\Component\HttpFoundation\Request::$trustedHeaders
+     */
+    'headers' => \Illuminate\Http\Request::HEADER_X_FORWARDED_ALL,
+];