The cookie login redirect and other absolute URLs are built from Request.Host;
behind a proxy that doesn't forward the Host header that's the internal IP:port,
so hitting the domain 302'd to the server IP. Rewrite scheme+host to App__Domain
on every request (after UseForwardedHeaders) so all generated URLs stay on the
public domain.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Override the OIDC redirect_uri (and post-logout redirect) to <domain>/signin-oidc
instead of deriving it from the request host. Set in both the authorize request
and the code->token redemption so Entra sees a matching redirect_uri. Falls back
to request-host derivation when App__Domain is unset. Domain binding hoisted so
OIDC and ClientConnect share one AppDomainOptions.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Let deployments set a single App__Domain (e.g. sptb.example.com) instead of
spelling out the full ClientConnect__RedirectUri. The SharePoint-connect
callback is derived as <domain>/connect/callback; an explicit RedirectUri
still wins for back-compat.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
The Configuration table listed ClientConnect__RedirectUri (/connect/callback)
alongside the Oidc__* settings, implying it was an OIDC sign-in redirect URI on
the toolbox's own Entra app. It isn't: /connect/callback is the per-profile
SharePoint connect flow (PKCE public client using each profile's own ClientId),
registered on the client-tenant apps — not the sign-in app.
Split the two flows out explicitly: /signin-oidc on the sign-in (Web) app,
/connect/callback on each profile's (public client) app. Also document that the
confidential sign-in app needs an HTTPS redirect URI (http only for localhost),
so a plain-HTTP LAN deployment needs an HTTPS-terminating proxy or must fall
back to local login.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>