Moodle redirects after login

events.php

<?php

// File located in the DB folder

$observers = array(
	array(
		'eventname' => '\core\event\user_loggedin',
		'callback'  => 'yourplugin_dashboard_redirect',
		'includefile' => 'yourplugin/localib.php'
	)
);

localib.php

<?php

// File located in the plugin root folder

function yourplugin_dashboard_redirect(){
	GLOBAL $CFG;
	if(!is_siteadmin()){
		redirect($CFG->wwwroot.'/yourplugin/dashboard.php');
	}
}