Update logger

app/ServiceProvider/LoggingProvider.php

@@ -2,6 +2,7 @@
 
 namespace ServiceProvider;
 
+use Psr\Log\LogLevel;
 use Pimple\Container;
 use Pimple\ServiceProviderInterface;
 use SimpleLogger\Logger;
@@ -12,8 +13,11 @@ class LoggingProvider implements ServiceProviderInterface
 {
     public function register(Container $container)
     {
+        $syslog = new Syslog('kanboard');
+        $syslog->setLevel(LogLevel::ERROR);
+
         $logger = new Logger;
-        $logger->setLogger(new Syslog('kanboard'));
+        $logger->setLogger($syslog);
 
         if (DEBUG) {
             $logger->setLogger(new File(DEBUG_FILE));