odoo/documentation#2807

Created by Discuss, Matthieu Stockbauer (tsm)
Merged at 9ed3575f197e57bea40b42ccbee12a281b44ce9d

Statuses:

label
odoo-dev:16.0-mail-websocket_documentation-tsm
head
8ccae653d93459a441b5032b2a1137ee45c48ba2
merged
3 years ago by Sales, Victor Feyens (vfe)
odoo/documentation
16.0 #2807
17.0
18.0
saas-18.2
saas-18.3
saas-18.4
19.0
master #2829

[IMP] install: add $connection_upgrade map documentation

Before this commit, following the install documentation to setup the odoochat server would fail. This was due to the fact that the documentation about how to define the $connection_upgrade variable was missing.

This PR fixes this issue.