Changing docroots to have the same defaults

Caddy, NGINX and Apache2 should have the same default application paths. The `public/` path suffix is now added in the dotenv file to be able to use Laradock for non-laravel projects as well. Also, updated the documentation.

DOCUMENTATION/content/getting-started/index.md

@@ -77,14 +77,19 @@ Your folder structure should look like this:
 
 2 - Edit your web server sites configuration.
 
-**In case of NGINX:** open `nginx/sites/default.conf` and change the `root` from `/var/www/public` to `/var/www/{my-project-folder-name}/public`.
+We'll need to do step 1 of the [Usage](#Usage) section now to make this happen.
 
-*Or you can keep `default.conf` as it is, and create a separate config `my-site.conf` file for it.*
+```
+cp env-example .env
+```
 
-**In case of Apache:** :P 
+At the top, change the `APPLICATION` variable to your project path.
 
-<br>
+```
+APPLICATION=../project-z/public/
+```
 
+Make sure to replace `project-z` with your project folder name.
 
 > **Now jump to the [Usage](#Usage) section.**
 
@@ -146,7 +151,7 @@ If you are using **Docker Toolbox** (VM), do one of the following:
 
 <br>
 
-1 - Enter the laradock folder and rename `env-example` to `.env`
+1 - Enter the laradock folder and copy `env-example` to `.env`
 
 ```shell
 cp env-example .env

DOCUMENTATION/content/guides/index.md

@@ -165,14 +165,14 @@ Remove 0.0.0.0:80
 
 ```
 0.0.0.0:80
-root /var/www/public
+root /var/www
 ```
 
 and replace with your https://yourdomain.com
 
 ```
 https://yourdomain.com
-root /var/www/public
+root /var/www
 ```
 
 uncomment tls