java - Intermittant 520/525 errors from Google AppEngine -


we run our website on google appengine behind cloudflare. seeing few 520/525 errors of our rest/server calls. cloudflare have been saying our upstream (google appengine) closing connections, while there no error log messages request in google appengine logging. request completing 200 status.

what best thing do? since not manage of infrastructure (load balancers, etc) between cloudflare , our gae application.

any pointers or welcome.


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