OpenResty XRay
Jul 24, 2026
OpenResty XRay
Updated Jul 24, 2026
8 mins read
How to Diagnose 504 Gateway Timeout Errors in OpenResty & Nginx
- Confirm HTTP 504 gateway timeout errors in the OpenResty/Nginx access log
- Diagnose the 504 root cause with OpenResty XRay Guided Analysis
- Slow upstream, slow network link, or a too-short timeout setting
- Automatic root-cause reports on the Insights page

- Confirm HTTP 504 gateway timeout errors in the OpenResty/Nginx access log
- Diagnose the 504 root cause with OpenResty XRay Guided Analysis
- Slow upstream, slow network link, or a too-short timeout setting
- Automatic root-cause reports on the Insights page