Renamed source directory, changed dockerfile for running docker image according to the official documentation

wordpress/wp-config-local-sample.php

@@ -0,0 +1,14 @@
+<?php
+
+define( 'DB_NAME', 'local_db_name' );
+define( 'DB_USER', 'local_db_user' );
+define( 'DB_PASSWORD', 'local_db_password' );
+define( 'DB_HOST', 'local_db_host' );
+
+define('DOMAIN_CURRENT_SITE', 'local_domain_current_site');
+
+define('LAWCARTA_SUBDOMAIN', 'app');
+define('LAWCARTA_PORT', '');
+
+define('LAWCARTA_WP_REST_API_URL', 'http://app.livecarta.loc/v1');
+define('LAWCARTA_WP_REST_API_EVENT_LOG_URL', 'http://app.livecarta.loc/v1/event/add');