diff --git a/composer.json b/composer.json
index ecca903..14fe75e 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
"monolog/monolog": "^2.3",
"php-di/php-di": "^6.3",
"symfony/dotenv": "^6.2",
- "rmphp/kernel": "^3.0",
+ "rmphp/kernel": "^4.0",
"rmphp/router": "^1.0",
"rmphp/content": "^3.0",
"rmphp/storage": "^3.0",
diff --git a/public/index.php b/public/index.php
index 44034a6..be19dab 100644
--- a/public/index.php
+++ b/public/index.php
@@ -23,7 +23,7 @@ $response = $app->handler($request, (new Response())->withHeader("Content-Type",
(new ResponseEmitter())->emit($response);
-if(in_array("Dev", $response->getHeader("App-Mode"))){
+if((getenv("APP_MODE") == 'DEV' && $response->getStatusCode() !== 200) || in_array("Dev", $response->getHeader("App-Mode"))){
$app->syslogger()->dump("Response", $response);
addShutdownInfo($app->syslogger()->getLogs());
}
\ No newline at end of file
diff --git a/templates/error/501.tpl b/templates/error/501.tpl
index 4800988..694a0f6 100644
--- a/templates/error/501.tpl
+++ b/templates/error/501.tpl
@@ -2,9 +2,9 @@
- 500
+ 501
- Error 500
+ Error 501
\ No newline at end of file