Make sure nginx is properly restarted when the configuration changes

modules/nginx/manifests/init.pp

 class nginx (
     $worker_processes = $nginx::params::worker_processes,
     $worker_connections = $nginx::params::worker_connections
   ) inherits nginx::params {
 
   package {'nginx':
     ensure => present
   }
 
   File {
     owner => root,
     group => root,
     mode => 0644,
   }
 
   file {'/etc/nginx/nginx.conf':
     content => template('nginx/nginx.conf.erb'),
-    require => Package['nginx']
+    require => Package['nginx'],
+    notify => Service['nginx']
   }
 
   file {'/etc/nginx/sites-available/default':
     ensure => absent,
     require => Package['nginx']
   }
 
 #  file {'/etc/nginx/sites-enabled/default':
 #    ensure => absent,
 #  }
@@ skipping 20 matching lines @@
 #    require => File['/etc/nginx/nginx.conf']
 #  }
 
   service {'nginx':
     ensure => running,
     enable => true,
     hasrestart => true,
     hasstatus => true,
     require => File['/etc/nginx/nginx.conf']
   }
-
-  anchor {'nginx::begin':
-    before => Package['nginx']
-  }
-
-  anchor {'nginx::end':
-    require => Package['nginx'],
-    notify => Service['nginx']
-  }
-
 }