We intend to drop official support for Rocket.Chat installation under subdirectories (with Release 4.0).
Over the years there have been many times that we’ve added a new piece of functionality or a contribution merged and it’s ended up with subdirectory support broken. Subdirectory support is complicated in general. But for a large and complex code base like ours we don’t feel maintaining support for it is doing either of us favors.
An example of subdirectory in use:
If you are currently using this installation method, it is highly recommended that you migrate to subdomain hosting:
If that is going to cause you difficulties, we would like to hear from you. Please reply to this message and start a discussion.