make it clear if we are on DEV or PROD

templates/base.html

@@ -49,7 +49,11 @@
 	</div>
 
 	<nav class="navbar navbar-expand-lg navbar-light bg-light justify-content-between">
+        {% if config.env == "Production" %}
             <a class="navbar-brand" href="/">Photo Assistant</a>
+        {% else %}
+            <a class="navbar-brand bg-secondary text-white px-2" style="border-radius:4px" href="/">PA (DEV)</a>
+        {% endif %}
 		<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
 			<span class="navbar-toggler-icon"></span>
 		</button>