# D2 Third party nodes do not appear - blocked due to forbidden MIME („text/html”)

**URL:** <https://discourse.nodered.org/t/d2-third-party-nodes-do-not-appear-blocked-due-to-forbidden-mime-text-html/88916>\
**Category:** Dashboard\
**Tags:** dashboard-2\
**Created:** [24 June 2024 19:25 UTC](https://discourse.nodered.org/t/d2-third-party-nodes-do-not-appear-blocked-due-to-forbidden-mime-text-html/88916 "2024-06-24T19:25:30Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![arturv2000](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/arturv2000/32/88724_2.png) [@arturv2000](https://discourse.nodered.org/u/arturv2000)\
**Post date:** [25 June 2024 12:39 UTC](https://discourse.nodered.org/t/d2-third-party-nodes-do-not-appear-blocked-due-to-forbidden-mime-text-html/88916/8 "2024-06-25T12:39:52Z")

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I have most of my node-red sites behind a nginx-reverse-proxy, and the third party widgets are loading fine (ui-iframe; ui-led; ui-gauge-classic).

So it can be related with the addition of docker.

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_[View the full topic](https://discourse.nodered.org/t/d2-third-party-nodes-do-not-appear-blocked-due-to-forbidden-mime-text-html/88916)._