Flask app works locally but returns 502 behind Nginx
A intermediate configuration problem in Python Web, typically seen on Cross-platform. Start a Puvexa diagnosis to record what changed, attach logs or screenshots, and get ranked step-by-step fixes for your environment.
Prefilled context
Flask app works locally but returns 502 behind Nginx (Python Web) — Cross-platform. What changed recently, what have you tried, and what happens now? Add logs, screenshots, or code below.
Record PUV-0058 · status SAMPLE · human verification not yet recorded
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