Merge pull request #9 from bryanlatten/feature-readme

README: updated

Author: Bryan Latten

README.md

@@ -7,6 +7,7 @@ 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_GZIP_OPTIONS` | `SERVER_GZIP_OPTIONS=1` | Allows default set of static content to be served gzipped
 
 
 ### Runtime Commands
@@ -15,4 +16,4 @@ To inject things into the runtime process, add shell scripts (ending in .sh) int
 `/run.d` folder. These will be executed during container start.
 
 - If script terminates with a non-zero exit code, container will stop, terminating with the script's exit code, unless...
-- If script terminates with exit code of 99, this will signal the container to stop cleanly. This can be used for multi-stage builds that can be committed
+- If script terminates with exit code of $SIGNAL_BUILD_STOP (99), this will signal the container to stop cleanly. This can be used for multi-stage builds that can be committed