Laravel Environment Configuration File Detected

Depending on the nature of the connection string disclosed, an attacker can mount one or more of the following types of attacks:

• Access the database or other data resources. With the privileges of the account obtained; attempt to read, update or delete arbitrary data from the database.
• Access password protected administrative mechanisms such as "dashboard", "management console" and "admin panel" potentially leading to full control of the application.

Restrict access to this file on the web server.