OAuth (Google & Facebook)

Flows

Provider	Start	Callback
Google	GET /auth/google	GET /auth/google/callback
Facebook	GET /auth/facebook	GET /auth/facebook/callback

Environment Variables

Variable	Description
CALLBACK_URL	Base redirect URL
GOOGLE_CALLBACK_URL	Full Google redirect URL (overrides base)
FACEBOOK_CALLBACK_URL	Full Facebook redirect URL (overrides base)
GOOGLE_SCOPES_EXTRA	Optional additional scopes
FACEBOOK_SCOPES_EXTRA	Optional additional scopes

Diagnostics

/health/providers reports:

{
  "oauth": {
    "googleEnabled": true,
    "facebookEnabled": true
  }
}