• Introducing WebPros Cloud - a fully managed infrastructure platform purpose-built to simplify the deployment of WebPros products !  WebPros Cloud enables you to easily deliver WebPros solutions — without the complexity of managing the infrastructure.
    Join the pilot program today!
  • The Horde component is removed from Plesk Installer. We recommend switching to another webmail software supported in Plesk.
  • The BIND DNS server has already been deprecated and removed from Plesk for Windows.
    If a Plesk for Windows server is still using BIND, the upgrade to Plesk Obsidian 18.0.70 will be unavailable until the administrator switches the DNS server to Microsoft DNS. We strongly recommend transitioning to Microsoft DNS within the next 6 weeks, before the Plesk 18.0.70 release.

Issue NGINX crash loop on chunked data

Lcf

New Pleskian
Hi,

I'm using Plesk for my website, with OVH as reseller, but unfortunately, its support doens't keep their 24/7/365 promise... (down since 3 days)

My website is a technical demo, for an open source library, requiring to send some chunked data form the server, to illustrate how my library handles the servent-sent events.

If I only load my page, without events, it works... but when I call the event stream, it crashes NGINX repeatedly, until the Apache crash.

1404#0: *9 upstream sent invalid chunked response while reading upstream nginx error
1404#0: *4 upstream sent invalid chunked response while reading upstream nginx error
1404#0: *22 upstream sent invalid chunked response while reading upstream nginx error
1404#0: *25 upstream sent invalid chunked response while reading upstream nginx error
1404#0: *28 upstream sent invalid chunked response while reading upstream nginx error
503 GET /events HTTP/1.0
(70007)The timeout specified has expired: AH01075: Error dispatching request to : (polling) Apache error

Is there something I can made myself to solve it, please?
 
Last edited:
You could try to add this directive to the Nginx configuration:

Code:
proxy_http_version 1.1
proxy_set_header Connection ""
 
Thanks Peter for your response.

But, is it possible to define that in the Plesk interface or by a local configuration file?

Because, I don't have any root access on the server, it's an OVH installed Plesk instance.
 
Ok, I only have to wait an hypothetical response from their support. :|

Thanks anyway to you.
 
Back
Top