Update README.md

Author: Bryan Latten

README.md

@@ -6,7 +6,7 @@ Variable | Example | Description
 --- | --- | ---
 `SERVER_MAX_BODY_SIZE` | `SERVER_MAX_BODY_SIZE=4M` | Allows the downstream application to specify a non-default `client_max_body_size` configuration for the `server`-level directive in `/etc/nginx/sites-available/default`
 `SERVER_INDEX` | `SERVER_INDEX index.html index.html index.php` | Changes the default pages to hit for folder and web roots
-`SERVER_APP_NAME` | `APP_NAME='view'` | Sets a kv pair to be consumed by logging service for easy parsing and searching
+`SERVER_APP_NAME` | `SERVER_APP_NAME='view'` | Sets a kv pair to be consumed by logging service for easy parsing and searching
 `SERVER_GZIP_OPTIONS` | `SERVER_GZIP_OPTIONS=1` | Allows default set of static content to be served gzipped