# Certificate renewal in 8.3.1

**URL:** <https://forum.inductiveautomation.com/t/certificate-renewal-in-8-3-1/111789>\
**Category:** Ignition\
**Created:** [October 29, 2025, 1:51pm UTC](https://forum.inductiveautomation.com/t/certificate-renewal-in-8-3-1/111789 "2025-10-29T13:51:47Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![ggross](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/ggross/32/12668_2.png) [@ggross](https://forum.inductiveautomation.com/u/ggross)\
**Post date:** [October 29, 2025, 3:45pm UTC](https://forum.inductiveautomation.com/t/certificate-renewal-in-8-3-1/111789/5 "2025-10-29T15:45:21Z")

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If anyone else stumbles across this, the following is a temporary solution as well that doesn't require manipulation of Gateway files:

> [@\[IGN-14345\] Downloading OPC-UA server certificate in v8.3](https://forum.inductiveautomation.com/t/ign-14345-downloading-opc-ua-server-certificate-in-v8-3/110761/13):
>
> As the fix for this won't be part of 8.3.1, running the following from the browser console when logged into the Gateway will perform the noted action. The change will take effect immediately without having to restart the Gateway. Regenerate the Ignition OPC UA Server Certificate: var csrf; await fetch('/data/app/session', { method: 'get', headers: {'Accept': 'application/json', 'Content-Type': 'application/json'}, }).then(response =\> response.json()).then(data =\> {csrf = data['csrfTo…

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