Nginx variables section

Author: wesleyhf

README.md

@@ -58,7 +58,7 @@ Variable | Default Value | Description
 **UID** | `-0` | Changes the user id that executes the commands **(ignored if ASUSER is provided)**
 **COMPOSER_ALLOW_SUPERUSER** | `1` | Allows composer to run with super user
 **COMPOSER_MEMORY_LIMIT** | `-1` | Changes composer memory limit
-**ENABLE_XDEBUG** | `false` | Enables the Xdebug extension **(only prod versions)**
+**ENABLE_XDEBUG** | `false` | Enables the Xdebug extension
 **PHP_MEMORY_LIMIT** | `256M` | Changes PHP memory limit
 **PHP_MAX_INPUT_VARS** | `1000`  | Changes how many input variables may be accepted on PHP
 **PHP_UPLOAD_MAX_FILESIZE** | `25M` | Changes PHP maximum size of an uploaded file
@@ -68,6 +68,19 @@ Variable | Default Value | Description
 **PHP_FPM_MAX_CHILDREN** | `10` | Changes the number of child processes to be used on FPM
 **PHP_FPM_REQUEST_TERMINATE_TIMEOUT** | `60` | Changes FPM timeout to serve a single request
 
+### NGINX
+
+Variable | Default Value | Description
+--- | --- | ---
+**NGINX_LISTEN** | `80` | Changes the PORT address
+**NGINX_ROOT** | `/app/public` | Changes NGINX root directive
+**NGINX_INDEX** | `index.php` | Changes the index directive
+**NGINX_CLIENT_MAX_BODY_SIZE** | `25M` | Changes maximum allowed size of the client request body
+**NGINX_PHP_FPM** | `unix:/run/php-fpm.sock` | Changes the address of a FastCGI server
+**NGINX_FASTCGI_READ_TIMEOUT** | `60s` | Changes a timeout for reading a response from the FastCGI server
+**NGINX_FASTCGI_BUFFERS** | `'8 8k'` | Changes the number and size of the buffers used for reading a response
+**NGINX_FASTCGI_BUFFER_SIZE** | `'16k'` | Changes the size of the buffer used for reading the first part of the response received
+
 ## Usage
 
 With `docker run`: