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MacOS desktop setup invalid peer certificate: UnknownIssuer #11326

@0x416d616e

Description

@0x416d616e

Bug Description

Hi, I am facing Caused by: invalid peer certificate: UnknownIssuer in a corp environment were tls inspection is enabled and a custom tls cert is expected.

[2026-01-16][16:11:18][INFO] [SCARF] Successfully sent telemetry event: LANGFLOW_DESKTOP: LFDTA0003I. Status Code: 200 OK.
[2026-01-16][16:11:21][ERROR] ❌ [CREATE_VENV_MACOS] Failed: error: Request failed after 3 retries
  Caused by: Failed to download https://github.com/astral-sh/python-build-standalone/releases/download/20251217/cpython-3.12.12%2B20251217-aarch64-apple-darwin-install_only_stripped.tar.gz
  Caused by: error sending request for url (https://github.com/astral-sh/python-build-standalone/releases/download/20251217/cpython-3.12.12%2B20251217-aarch64-apple-darwin-install_only_stripped.tar.gz)
  Caused by: client error (Connect)
  Caused by: invalid peer certificate: UnknownIssuer

Reproduction

Setup macos application with custom tls on website due to tls inspection.

  • With application like dope.security

Expected behavior

Accept a custom tls cert and proceed with the setup.

Who can help?

No response

Operating System

MacOS

Langflow Version

1.7.1

Python Version

None

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