diff --git a/README.md b/README.md
index 696932b6fb8379531f1b2ffa937ca99d9182b83f..975afa1e24d5ae840f90cbf5593e2b1608d55521 100644
--- a/README.md
+++ b/README.md
@@ -38,35 +38,35 @@
 2. Adapt your (inventory-)config with ``nano ~/otree-ansible/group_vars/otree_servers.yml`` from the provided example accordingly (press "Strg-x", then "j" to save):
 
 ```
-otree_master: "otree1"
 # which otree instance should be delivered as default
-otree_domain: "otree.company.org"
+otree_master: "otree1"
 # fqdn of the otree server
-otree_group_name: "otreeusers"
+otree_domain: "otree.company.org"
 # linux group for the otree users
+otree_group_name: "otreeusers"
 
+# dict of users for the available otree instances
 otree_users:
-# list of users for the available otree instances
-  otree1:
   # linux username
-    override: yes
+  otree1:
     # should an existing otree environment be overriden
-    pre_release: no
-    # should the pre-release version of otree be installed
-    redis: "redis://localhost:6379/1"
+    override: yes
     # redis queue. Note don't use a slot twice, there are 16 slots available (0-15)
-    database: "sqlite:////home/otree1/db.sqlite3"
+    redis: "redis://localhost:6379/1"
     # which database should be used. Examples: "postgres://USER:PASSWORD@HOST:PORT/NAME" or "sqlite:////home/user/db.sqlite3"
-    admin_pw: "mysecretpw1"
+    database: "sqlite:////home/otree1/db.sqlite3"
     # otree admin password
-    auth_level: "STUDY"
+    admin_pw: "mysecretpw1"
     # auth level, possible values: "STUDY", "DEMO"
-    secret_key: "safaho9awefzuwf"
+    auth_level: "STUDY"
     # django secret key, use differet in different instances
-    production: "1"
+    secret_key: "safaho9awefzuwf"
     # LOG-LEVEL, set to None ("production: ") to enable further debug messages.
-    port: 8005
+    production: "1"
     # port which is used by this instance
+    port: 8005
+    # python binary used for otree installation
+    python_binary_path: "/usr/bin/python3.7"
 ```
 
 ### (optional) upload otree project