clarified the proper redirect URI for OIDC

diff --git a/content/docs/admin/oidc-auth.md b/content/docs/admin/oidc-auth.md
index 2caf858c2541cda529926066af48dedb236ce3db..9cc62846999e8a8ffc133cbe6f091911ae0dd540 100644 (file)
--- a/content/docs/admin/oidc-auth.md
+++ b/content/docs/admin/oidc-auth.md
@@ -77,6 +77,9 @@ A user in BookStack will be linked to an OIDC provided account via the `sub` cla
 If the value of this ID changes in the identity provider it can be updated in BookStack, 
 by an admin, by changing the "External Authentication ID" field on the user's profile.
 
+### Callback URL
+Should your OIDC provider require a callback URL, use the following redirect_uri: `https://example.com/oidc/callback` and change https://example.com to your own domain where BookStack is hosted.
+
 ### Debugging
 
 To help when setting up or configuring BookStack to use your OIDC system, the below
@@ -90,4 +93,4 @@ OIDC_DUMP_USER_DETAILS=false
 ```
 
 Further to this, details of any BookStack errors encountered can be found by following
-our [general debugging documentation](/docs/admin/debugging/).
\ No newline at end of file
+our [general debugging documentation](/docs/admin/debugging/).