Qoder Sign In problem, please HELP!

Issue Description

Cannot sign in from IDE. Running network diagnostic shows HTTP error:

However, if run curl command directly from a normal windows CMD window, I can see all these links can return “PONG”. It looks like the system has no problem to access Qoder servers. Ping and DNS are working fine but the HTTP from Qoder IDE failed.

It was working previously. I’m working from home with simple Wifi AP and there is no blocking rules. Tried firewall disabling and same result.

Please help!

Steps to Reproduce

Click Sign in and it shows network connection failed. Go to Qoder Settings and run Network diagnostic.

Expected Behavior

Sign in success and Network diagnostic shows no error.

Actual Behavior

Sign in failed.

Screenshots / Screen Recordings

Operating System

Windows 11

Current Qoder Version (Menu → About Qoder → Copy)

Version: 0.3.1
VSCode Version: 1.100.0 (system setup)
Commit: efdef4d1ff388f1b2fa739ca73d86b139700ca1e
Date: 2026-01-20T11:27:09.920Z
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Windows_NT x64 10.0.26100

Please submit an issue so that we can troubleshoot it together with the logs.

Issue report was triggered before adding this topic to forum. Hopefully there are some one is looking at it.

I haven’t seen any update email from my gmail account, which was used when creating the issue report.

Did a wireshark capture and found when running the Network Diagnostic it’s using HTTP/1.1:

CONNECT center.qoder.sh:443 HTTP/1.1
Host: center.qoder.sh:443
User-Agent: Go-http-client/1.1

HTTP/1.1 400 Bad Request
Date: Fri, 30 Jan 2026 18:19:58 GMT
Content-Type: text/html
Content-Length: 204
Connection: close

400 Bad Request

400 Bad Request


tengine

But I don’t know what settings caused that. Reinstalled Qoder and the result is same.

I think I will have to stop the subscription and switch to other AI agent. When it’s working Qoder is actually not bad but I’m blocked so have to say good bye now.

timyao@gmail.com
We couldn’t find any issue reports submitted from your email account. To investigate and analyze the logs to identify your problem, we’ll need you to submit a report first. Could you please confirm which email account you’re using?:saluting_face:

Email account is timyao@gmail.com

Sorry, we still couldn’t find the issue you submitted. Are you sure you used this email account to submit the report here? Please provide the submission ID so we can look it up for you.