Session Persistence

Sergey A. Osokin osa at
Wed Mar 2 15:59:42 UTC 2022

Hi Morgan,

hope you're doing well.

On Wed, Mar 02, 2022 at 06:45:15PM +0300, Morgan Kisienya wrote:
> Hi,
> We are running nginx opensource with modsecuity. Nginnx is a proxy server.
> We are also running an application, (which we proxy using nginx) that
> creates reports and downloads images.
> We are facing an issue with nginx session persistence.
> During report creation, not all images are downloaded to the report. When
> the page is refreshed, other images different from the initial ones are
> displayed.
> Nginx access.log shows the following
> GET /prod/reportImage?rnd=1661411659&image=img_0_0_5 HTTP/1.1" 500 1692
> Modscurity log shows the following


The hash-based [1] session persistence supported by the NGINX OSS, NGINX Plus
supports cookie-based session persistence, including sticky cookie [2],


Sergey A. Osokin

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