[BUG] the official demo runs in Docker, but the app cannot connect to the WebSocket service to retrieve messages

[icesls]

OpenIM Server Version

openim-server:release-v3.8

Operating System and CPU Architecture

Linux (AMD)

Deployment Method

Docker Deployment

Bug Description and Steps to Reproduce

1. follow the official documentation at https://docs.openim.io/guides/gettingStarted/dockerCompose to deploy using Docker.
2. use the official android source code to build the app.
3. register an account and log in successfully.
4. It keeps showing "connecting" on the homepage, and after a while, it shows "connection failed," repeating this cycle.

Screenshots Link

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[skiffer-git]

1.Use release-3.8.2 2.The app needs to be compiled by yourself.

[icesls]

It still doesn't work,I've tried using both the latest version and release-v3.8.2 version, but it doesn't work

[icesls]

logcat.log

[OpenIM-Robot]

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logcat.log