diff -r d8f323bf5c7e -r fd15bdd3192e src/source/architecture.rst
--- a/src/source/architecture.rst	Mon Mar 26 17:48:15 2018 +0200
+++ b/src/source/architecture.rst	Wed Mar 28 18:07:02 2018 +0200
@@ -4,18 +4,38 @@
 ==============================
 
 PyAMS applications are built on a small set of prerequisites and external components which *can* or, for some of them,
-*must* be included. Some of them are:
+*must* be included, the minimal configuration is:
 
 * a mandatory shared ZODB;  :ref:`zodb` chapter
 
 * a Redis or Memcached server, to handle cache and sessions;
-    :ref:`pyams_cache` chapter
+  :ref:`pyams_cache` chapter
+
+
+Quickstart deployment
+---------------------
+
+
 
-* a websockets server (GuniCorn), used to handle desktop notifications; you can find information about this component in the
-  :ref:`pyams_notify` chapter;
+.. image:: _static/architecture_quickstart.png
+
+
+
+Developpement deployment
+------------------------
+
+* a websockets server (GuniCorn), used to handle desktop notifications;
+  you can find information about this component in the :ref:`pyams_notify` chapter;
 
 * an Elasticsearch index, used to handle quick and optimized searching.
 
 
-.. image:: _static/architecture.png
+.. image:: _static/architecture_dev.png
+
 
+Production deployment
+---------------------
+
+
+.. image:: _static/architecture_prod.png
+