Do not overrule logging when it’s not set to daily.

.env.heroku

@@ -2,7 +2,7 @@ APP_ENV=local
 APP_DEBUG=true
 APP_NAME=FireflyIII
 APP_KEY=7ahyYVPVsmxjdhsweWCauGeJfwc92NP2
-APP_LOG=syslog
+APP_LOG=errorlog
 APP_LOG_LEVEL=debug
 APP_URL=http://localhost
 TRUSTED_PROXIES=

bootstrap/app.php

@@ -51,8 +51,10 @@ $app->singleton(
 );
 
 /* Overrule logging */
+if ($app->make('config')->get('app.log') === 'daily') {
     $app->configureMonologUsing(
         function (Logger $monolog) use ($app) {
+
             $interface = php_sapi_name();
             $path      = $app->storagePath() . '/logs/ff3-' . $interface . '.log';
             $level     = 'debug';
@@ -78,6 +80,7 @@ $app->configureMonologUsing(
             $monolog->pushHandler($handler);
         }
     );
+}
 
 /*
 |--------------------------------------------------------------------------