fix: Improve error handling for Azure-specific errors not captured in OAuth2 strategy

server/middlewares/passport.js

@@ -24,6 +24,17 @@ export default function createMiddleware(providerName: string) {
           return ctx.redirect(`/?notice=auth-error`);
         }
 
+        // Handle errors from Azure which come in the format: message, Trace ID,
+        // Correlation ID, Timestamp in these two query string parameters.
+        const { error, error_description } = ctx.request.query;
+        if (error && error_description) {
+          console.error(error_description);
+
+          // Display only the descriptive message to the user, log the rest
+          const description = error_description.split("Trace ID")[0];
+          return ctx.redirect(`/?notice=auth-error&description=${description}`);
+        }
+
         if (result.user.isSuspended) {
           return ctx.redirect("/?notice=suspended");
         }