Merge pull request #3149 from nstapelbroek/feature/fix-undefined-config-in-setup

Fix error Undefined variable: config when running cachet:install

app/Console/Commands/InstallCommand.php

@@ -283,6 +283,7 @@ class InstallCommand extends Command
      */
     protected function configureCachet()
     {
+        $config = [];
         if ($this->confirm('Do you wish to use Cachet Beacon?')) {
             $config['CACHET_BEACON'] = 'true';
         }