Add file 'README.accounts.20.04'.

README.accounts.20.04

@@ -0,0 +1,39 @@
+# =================
+# Creating Accounts
+# =================
+
+# see: https://docs.bigbluebutton.org/greenlight/v3/install/#creating-an-admin-account
+
+
+# -----
+# Creating an Administrator Account
+# -----
+
+# You can do that by running the following command:
+#
+#     docker exec -it greenlight-v3 bundle exec rake admin:create['name','email','password']
+#
+# Create admin user 'ckubu' - Login: ckubu@so36.net
+#
+docker exec -it greenlight-v3 bundle exec rake admin:create['ckubu','ckubu@so36.net','EadGl15E.%']
+
+
+# You can also run it without any arguments to create the default admin account, 
+# which you can either change its password and use, or use it to promote your own 
+# account becoming an Administrator and then delete it.
+#docker exec -it greenlight-v3 bundle exec rake admin:create
+
+# To create an Administrator account with the default values, in the 
+# Greenlight directory, run the following command:
+#
+docker exec greenlight-v2 bundle exec rake admin:create
+
+
+# ---
+# Upgrading an existing account to an Admin Account
+# ---
+
+# You can do that by running the following command:
+#
+# docker exec -it greenlight-v3 bundle exec rake user:set_admin_role['email']
+