Debug: Key file "file:///usr/share/nginx/html/daotao.easyexam.vn/tmp/public.key" permissions are not correct, recommend changing to 600 or 660 instead of 755 in League\OAuth2\Server\CryptKey->__construct() (line 59 of vendor/league/oauth2-server/src/CryptKey.php).

League\OAuth2\Server\CryptKey->__construct('file:///usr/share/nginx/html/daotao.easyexam.vn/tmp/public.key') (Line: 50)
League\OAuth2\Server\ResourceServer->__construct(Object, '/usr/share/nginx/html/daotao.easyexam.vn/tmp/public.key') (Line: 52)
Drupal\simple_oauth\Server\ResourceServer->__construct(Object, Object, Object, Object) (Line: 259)
Drupal\Component\DependencyInjection\Container->createService(Array, 'simple_oauth.server.resource_server') (Line: 173)
Drupal\Component\DependencyInjection\Container->get('simple_oauth.server.resource_server', 1) (Line: 434)
Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container->createService(Array, 'simple_oauth.authentication.simple_oauth') (Line: 173)
Drupal\Component\DependencyInjection\Container->get('simple_oauth.authentication.simple_oauth', 1) (Line: 434)
Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Array) (Line: 273)
Drupal\Component\DependencyInjection\Container->createService(Array, 'authentication_collector') (Line: 173)
Drupal\Component\DependencyInjection\Container->get('authentication_collector', 1) (Line: 434)
Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container->createService(Array, 'authentication') (Line: 173)
Drupal\Component\DependencyInjection\Container->get('authentication', 1) (Line: 434)
Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Array) (Line: 237)
Drupal\Component\DependencyInjection\Container->createService(Array, 'authentication_subscriber') (Line: 173)
Drupal\Component\DependencyInjection\Container->get('authentication_subscriber') (Line: 105)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.request', Object) (Line: 127)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 67)
Drupal\simple_oauth\HttpMiddleware\BasicAuthSwap->handle(Object, 1, 1) (Line: 57)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 49)
Asm89\Stack\Cors->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)