readme: updates

backend/README.md

@@ -12,7 +12,7 b' Manual Installation'
 
 To run the app you need to have meet prerequsites:
 
-- python 3.5+
+- python 3.5+ (currently 3.6 tested)
 - running elasticsearch (6.6.2 tested)
 - running postgresql (9.5+ required, tested 9.6 and 10.6)
 - running redis
@@ -25,6 +25,12 b' Install the app by performing'
 
 Install the appenlight uptime plugin (`ae_uptime_ce` package from `appenlight-uptime-ce` repository).
 
+For production usage you can do:
+
+    pip install appenlight
+    pip install ae_uptime_ce
+
+
 After installing the application you need to perform following steps:
 
 1. (optional) generate production.ini (or use a copy of development.ini)