/usr/share/doc/edubuntu-server-manager/examples/manager.cfg.example is in edubuntu-server-manager 15.01build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | SECRET_KEY = "INSERT-SECRET-KEY-HERE"
LDAP_DOMAIN = "edubuntu.example"
#LDAP_SERVER = "some-specific-server.edubuntu.example"
#DEBUG = True
#URL_PREFIX = "/domain"
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