GoogleChromeLabs / GoogleChromeLabs/chrome-for-testing

[WinError 50] The request is not supported

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Dominant language
JavaScript
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Merged PRs (30d)
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Description

Running the code presented below

```
options = webdriver.ChromeOptions()
options.add_argument("--remote-debugging-port=9222")
driver = webdriver.Chrome(options=options)
driver.get(url)
```

The following error occurred

> Exception managing chrome: error sending request for url (
> https://googlechromelabs.github.io/chrome-for-testing/known-good-versions-with-downloads.json)
> [WinError 50] The request is not supported

The versions of chrome browser and chromedriver are compatible (127). Do you have any idea what can cause the issue?

Contributor guide

Open the contributing guide

Research direction

The report names no repository files or tests; start by reproducing the Windows example with ChromeOptions and the remote debugging port. Trace the request to known-good-versions-with-downloads.json and compare the behavior with compatible Chrome and ChromeDriver versions. Done means identifying a reproducible cause and documenting an actionable fix.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
operating-systems, testing-qa
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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