# Multiple Controllers, single HMI

**URL:** <https://community.br-automation.com/t/multiple-controllers-single-hmi/8523>\
**Category:** HMI & Visualization\
**Tags:** mapp-view\
**Created:** [September 29, 2025, 5:47am UTC](https://community.br-automation.com/t/multiple-controllers-single-hmi/8523 "2025-09-29T05:47:57Z")\
**Posts on this page:** 3\
**Page:** 2

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**Author:** ![stephan.stricker](https://dub1.discourse-cdn.com/brcommunity/user_avatar/community.br-automation.com/stephan.stricker/32/105_2.png) [@stephan.stricker](https://community.br-automation.com/u/stephan.stricker)\
**Post date:** [October 8, 2025, 1:16pm UTC](https://community.br-automation.com/t/multiple-controllers-single-hmi/8523/21 "2025-10-08T13:16:16Z")

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Hi Chiel,

the certificate error is ok, can you try to configure the web widget like this and then try it on your laptop.

 ![image](https://europe1.discourse-cdn.com/brcommunity/original/2X/d/ddd3020b71f2076484a73399c0cceb835843ba1a.png)

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**Author:** ![chielduthmann](https://avatars.discourse-cdn.com/v4/letter/c/FF8800/32.png) [@chielduthmann](https://community.br-automation.com/u/chielduthmann)\
**Post date:** [October 9, 2025, 5:45am UTC](https://community.br-automation.com/t/multiple-controllers-single-hmi/8523/22 "2025-10-09T05:45:34Z")

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Hi Stephan,

This solved it, thanks a lot for your support!

Chiel

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<div class="post-metadata">

**Author:** ![stephan.stricker](https://dub1.discourse-cdn.com/brcommunity/user_avatar/community.br-automation.com/stephan.stricker/32/105_2.png) [@stephan.stricker](https://community.br-automation.com/u/stephan.stricker)\
**Post date:** [October 9, 2025, 6:48am UTC](https://community.br-automation.com/t/multiple-controllers-single-hmi/8523/23 "2025-10-09T06:48:39Z")

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Awesome, I am glad that we could figure it out.

[Previous page](https://community.br-automation.com/t/multiple-controllers-single-hmi/8523.md?page=1)