RexSystem1 voteoriginally by @sayagohren on GitHubCollapsed as off-topic by Rex: About connecting the desktop app to self-hosted instances, which has its own thread.
In the documentation there is no also information about the way of switching instances on desktop client. It seems to me that connection to official server is hard-coded and it is impossible to connect to self-host using windows and android app, using web version is shitty.
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Off-topic comment by @sayagohren