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

[icesls]

OpenIM Server Version

v3.8.0

Operating System and CPU Architecture

Linux (ARM)

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

this is the connection log of the app
logcat.log

[JauneQ]

Please run this demo directly without modification.

As image, we noticed you modified demo's code. It will prevent us from locating the problem.

[icesls]

I'll switch directly to this demo program
https://github.com/openimsdk/open-im-android-demo
It will also prompt that the link cannot be connected to the server
logcat_6.log

[withchao]

Due to network reasons, the connection to port 10001 timed out.