# \[Help pls\] Fail to get authorization from Dropbox

**URL:** <https://discourse.joplinapp.org/t/help-pls-fail-to-get-authorization-from-dropbox/9383>\
**Category:** Support\
**Created:** [14 June 2020 08:15 UTC](https://discourse.joplinapp.org/t/help-pls-fail-to-get-authorization-from-dropbox/9383 "2020-06-14T08:15:32Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![tessus](https://yyz2.discourse-cdn.com/flex028/user_avatar/discourse.joplinapp.org/tessus/32/13_2.png) [@tessus](https://discourse.joplinapp.org/u/tessus)\
**Post date:** [14 June 2020 15:06 UTC](https://discourse.joplinapp.org/t/help-pls-fail-to-get-authorization-from-dropbox/9383/5 "2020-06-14T15:06:31Z")

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Hmm, or it could also be related to

> [@Self-Signed SSL Certificate. OK on desktop but not Android](https://discourse.joplinapp.org/t/self-signed-ssl-certificate-ok-on-desktop-but-not-android/9341/5):
>
> I think this may be the reason it’s not working: By default, react-native-fetch-blob does NOT allow connection to unknown certification provider since it’s dangerous. To connect a server with self-signed certification, you need to add trusty to config explicitly. This function is available for version \>= 0.5.3

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_[View the full topic](https://discourse.joplinapp.org/t/help-pls-fail-to-get-authorization-from-dropbox/9383)._