installed opus and configure for laravel

composer.json

@@ -17,6 +17,15 @@
         }
     ],
     "require": {
-        "phpseclib/phpseclib": "~3.0"
-    }
+        "phpseclib/phpseclib": "~3.0",
+		"imarc/opus": "*"
+    },
+	"extra": {
+		"opus": {
+			"enabled": true,
+			"Laravel/Laravel": {
+				"config.php": "config/"
+			}
+		}
+	}
 }

config.php

@@ -0,0 +1,5 @@
+<?php
+
+return [
+    'private_key' => '123'
+];