Using recommended-project template

composer create-project drupal/recommended-project my-project

For more information, see : https://www.drupal.org/docs/develop/using-composer/starting-a-site-using-drupal-composer-project-templates

Drupal 8 Url Object

use Drupal\Core\Url;

Create a Url

Create Url from route name

$url = Url::fromRoute('<current>');

$url = Url::fromRoute('entity.node.canonical', ['node' => 1], []);

Method 1. Call Url

You can use this method to call a Custom php script, Custom module, Databaselog .... for example.

1. Create a script (here, notify_login_url.sh)

Step 1. Install Tomcat And Solr Server (atlest 5.4.1)

Step 2. Install Solr Search API On your drupal

#Drush# drush en search_api_solr -y

Step 3. Copy solr core files

Install Solr 5.4.1 on Debian Linux

Step 1. Install JAVA 7 (In not already installed)

sudo apt-get install openjdk-7-jdk