Hello guys! Hope everyone is safe and well. I am having an issue with Google OAuth integration, where Google responds with redirect_uri_mismatch error. I double checked my configuration and searched in the topics, but did not find any error or solution. I am running grafana version 6.7.4 in Docker…

That is not error of the Grafana, but your OIDC client configuration. Go to your GCP console and add http://grafana.mydomain.net:3000/login/google as allowed redirect URL to used OIDC client.

Thanks for the response @jangaraj , I understand this error message is not generated by grafana, but it is a result of grafana not sending the correct redirect URL when attempting authorization. As I mentioned in my original post, this Grafana instance is deployed behind a reverse proxy for SSL term…

You are right. I would: check in the Grafana UI if config is applied correctly (check Server Admin - use local admin user to check that) try root_url = https://grafana.mydomain.net/ (please notice slash at the end) try different Grafana version (I use similar setup with 6.6.2/7.1.3 without any iss…

I checked the configuration, and it is not loading the right value for root_url. I will check my setup to see where it is getting overriden. Thanks @jangaraj for pointing in the right direction!

please note for latest versions its GF_SERVER_ROOT_URL

Thank you for providing this update - I was having the same issue but not working, and your comment updating it (a mere 3 hours ago from when I checked) was super helpful. Thank you!

Redirect_uri_mismatch error in Google OAuth

Grafana Configuration

diegom August 26, 2020, 9:46pm 6

Since I’m using docker, I set the GF_ROOT_URL envvar and grafana honoured that config. It is working now.

Thanks @jangaraj!!

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Redirect_uri_mismatch error in Google OAuth

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