Linux and Windows clients work fine. Android app stays stuck on āgrant accessā. Netxcloud instance is running on nginx and sitting behind haproxy with ssl offloading.
No errors in the nextcloud or nginx logsā¦ any help will be appreciated !
I experienced all the symptoms you described, getting stuck on the Grant Access page, with the hosting being behind a reverse proxy.
What solved it for me was to log in through the browser on a PC, go to the Security settings tab, and Create a new app password. I logged in with this instead of the main username and password.
I got stuck for a while on my Android phone. I cleared data, uninstalled, reinstalled and same thing. Someone suggested it might be stale cookies so I decided to reboot my phone. I logged in and that page came up where it would normally get stuck. I clicked on the link and it went right in. So try rebooting your phone!
Iām not sure how to configure the above suggested ācsrf-outputā. What worked for me for sure is the ānew app passwordā. More so, the qr code scanning made it a breeze to authenticate from app. Thanks for the suggestion.