WARN {SourceHandler} - I/O error: Unrecognized SSL message, plaintext connection? wso2 Micro integrator 4.2.0

Question

 ~/downloads/internship/wso2mi-4.2.0/bin/ sh micro-integrator.sh
[2024-02-12 12:52:13,626]  INFO {PassThroughListeningIOReactorManager} - Pass-through HTTP Listener started on 0.0.0.0:8290
[2024-02-12 12:52:13,627]  INFO {PassThroughListeningIOReactorManager} - Pass-through HTTPS Listener started on 0.0.0.0:8253
[2024-02-12 12:52:13,628]  INFO {StartupFinalizer} - WSO2 Micro Integrator started in 2.82 seconds
[2024-02-12 12:52:13,686]  INFO {PassThroughListeningIOReactorManager} - Pass-through EI_INTERNAL_HTTP_INBOUND_ENDPOINT Listener started on 0.0.0.0:9201
[2024-02-12 12:52:13,694]  INFO {PassThroughListeningIOReactorManager} - Pass-through EI_INTERNAL_HTTPS_INBOUND_ENDPOINT Listener started on 0.0.0.0:9164
[2024-02-12 12:52:21,456]  WARN {SourceHandler} - I/O error: Unrecognized SSL message, plaintext connection?
[2024-02-12 12:52:22,482]  WARN {SourceHandler} - I/O error: Unrecognized SSL message, plaintext connection

I did not modify any file how do I resolve this?

Answer 1

It seems you are trying to access a service through the HTTPs port (8253) via HTTP protocol. If using the SSL port the protocol needs to be https://

https://localhost:8253/something

OR

http://localhost:8290/something