[GH-ISSUE #3762] Very slow loading behind Cloudflare proxy #2480

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opened 2026-02-26 07:35:43 +03:00 by kerem · 3 comments
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Originally created by @julianq on GitHub (May 17, 2024).
Original GitHub issue: https://github.com/NginxProxyManager/nginx-proxy-manager/issues/3762

Checklist

  • Have you pulled and found the error with jc21/nginx-proxy-manager:latest docker image?
    • Yes
  • Are you sure you're not using someone else's docker image?
    • Yes
  • Have you searched for similar issues (both open and closed)?
    • Yes

Describe the bug
Very slow loading times when behind Cloudflare proxy. Not going through Cloudflare proxy works fine. Issue showed up in 2.11.0, as rolling back to 2.10.4 resolves the problem.

Nginx Proxy Manager Version
2.11.0, 2.11.1, 2.11.2

Additional context
May be related to #3365?

Originally created by @julianq on GitHub (May 17, 2024). Original GitHub issue: https://github.com/NginxProxyManager/nginx-proxy-manager/issues/3762 <!-- Are you in the right place? - If you are looking for support on how to get your upstream server forwarding, please consider asking the community on Reddit. - If you are writing code changes to contribute and need to ask about the internals of the software, Gitter is the best place to ask. - If you think you found a bug with NPM (not Nginx, or your upstream server or MySql) then you are in the *right place.* --> **Checklist** - Have you pulled and found the error with `jc21/nginx-proxy-manager:latest` docker image? - Yes - Are you sure you're not using someone else's docker image? - Yes - Have you searched for similar issues (both open and closed)? - Yes **Describe the bug** Very slow loading times when behind Cloudflare proxy. Not going through Cloudflare proxy works fine. Issue showed up in 2.11.0, as rolling back to 2.10.4 resolves the problem. **Nginx Proxy Manager Version** 2.11.0, 2.11.1, 2.11.2 **Additional context** May be related to #3365?
kerem 2026-02-26 07:35:43 +03:00
  • closed this issue
  • added the
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@jc21 commented on GitHub (May 20, 2024):

As stated on #3365 running this project behind a proxy isn't really its intended purpose. That said, just like any other website, there shouldn't be a problem. Are you proxying to NPM over HTTP or HTTPS?

<!-- gh-comment-id:2119628865 --> @jc21 commented on GitHub (May 20, 2024): As stated on #3365 running this project behind a proxy isn't really its intended purpose. That said, just like any other website, there shouldn't be a problem. Are you proxying to NPM over HTTP or HTTPS?
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Owner

@github-actions[bot] commented on GitHub (Dec 26, 2024):

Issue is now considered stale. If you want to keep it open, please comment 👍

<!-- gh-comment-id:2562075199 --> @github-actions[bot] commented on GitHub (Dec 26, 2024): Issue is now considered stale. If you want to keep it open, please comment :+1:
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@github-actions[bot] commented on GitHub (Jan 17, 2026):

Issue was closed due to inactivity.

<!-- gh-comment-id:3762514947 --> @github-actions[bot] commented on GitHub (Jan 17, 2026): Issue was closed due to inactivity.
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starred/nginx-proxy-manager-NginxProxyManager#2480
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