Image size.

README.md

@@ -54,7 +54,7 @@ This is the most simple case. In that scenario the Engine API is deployed on the
 > In your live deployment you might not want to expose the API directly on the web. For security reasons it's highly recommended to guard it using something like NGINX,
 acting as a reverse proxy.
 
-<img src="docs/engine-api_single.png" />
+<img src="docs/engine-api_single.png" width="550" />
 
 ### Redundant Deployment