# Connecting Central to ReDash dashboard

**URL:** <https://forum.getodk.org/t/connecting-central-to-redash-dashboard/35755>\
**Category:** Support\
**Tags:** odk-central\
**Created:** [November 12, 2021, 9:15pm UTC](https://forum.getodk.org/t/connecting-central-to-redash-dashboard/35755 "2021-11-12T21:15:37Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![mathieubossaert](https://getodk.b-cdn.net/user_avatar/forum.getodk.org/mathieubossaert/32/6131_2.png) [@mathieubossaert](https://forum.getodk.org/u/mathieubossaert)\
**Post date:** [November 15, 2021, 3:53pm UTC](https://forum.getodk.org/t/connecting-central-to-redash-dashboard/35755/4 "2021-11-15T15:53:55Z")

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OK I misunderstood your problem.  
I just checked the query in redash and I think you can see images when you are already logged in Central. When your are not (as a normal user watching your dashboard), ODK Centrals asks you for login credentials.

The best solution would be (I do it [with PostgreSQL](https://forum.getodk.org/t/postgresql-set-of-functions-to-get-data-from-central/33350) but you could use the API in another tool) to extract with a cron task the images from central to an public place and link images to this place :

> [@Accessing images on PowerBI](https://forum.getodk.org/t/accessing-images-on-powerbi/27788/4):
>
> Sadly I recently learned that PowerBI does not send authentication credentials when fetching images so this is currently not possible directly from Central ([docs](https://docs.microsoft.com/en-us/power-bi/create-reports/service-dashboard-add-widget#add-an-image): "make sure security credentials aren't required to access the image file"). I think adding anonymous access to images in Central is probably our best bet for this. There's a feature thread at [Can we hotlink ODK Central media files?](https://forum.getodk.org/t/can-we-hotlink-odk-central-media-files/24253). In the mean time, I worked with a project that needed to do this and we ended up mirroring all media f…

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