diff --git a/config/trustedproxy.php b/config/trustedproxy.php
index bde40fc7e..04e90ac2d 100644
--- a/config/trustedproxy.php
+++ b/config/trustedproxy.php
@@ -33,7 +33,8 @@ return [
      * how many proxies that client's request has
      * subsequently passed through.
      */
-    'proxies' => null, // [<ip addresses>,], '*'
+    'proxies' => env('APP_TRUSTED_PROXIES') !== null ?
+        explode(',', env('APP_TRUSTED_PROXIES')) : '*',
 
     /*
      * To trust one or more specific proxies that connect