tophcodes
diff --git a/‎src/idp/index.js‎
Lines changed: 4 additions & 1 deletion b/‎src/idp/index.js‎
Lines changed: 4 additions & 1 deletion
diff --git a/‎src/idp/views.js‎
Lines changed: 3 additions & 3 deletions b/‎src/idp/views.js‎
Lines changed: 3 additions & 3 deletions
@@ -159,7 +159,10 @@ export async function idpPlugin(fastify, options) {
     method: ['GET', 'POST', 'DELETE', 'OPTIONS'],
     url: '/idp/auth',
     handler: async (request, reply) => {
-      if (request.method === 'GET' && !request.query?.client_id) {
+      // Only catch the truly-bare case (no `client_id` param at all). An
+      // explicit empty string is a malformed OIDC request — let
+      // oidc-provider surface the spec error instead of redirecting.
+      if (request.method === 'GET' && request.query?.client_id === undefined) {
         return reply.redirect('/idp');
       }
       return forwardToProvider(request, reply);
 
@@ -550,9 +550,6 @@ export function errorPage(title, message) {
   `;
 }
 
-/**
- * Registration page HTML
- */
 /**
  * Friendly landing page for the IdP root.
  *
@@ -624,6 +621,9 @@ export function landingPage(ctx = {}) {
   `;
 }
 
+/**
+ * Registration page HTML
+ */
 export function registerPage(uid = null, error = null, success = null, inviteOnly = false, ctx = {}) {
   const inviteField = inviteOnly ? `
       <label for="invite">Invite Code</label>
Original file line number	Diff line number	Diff line change
`@@ -550,9 +550,6 @@ export function errorPage(title, message) {`
`550`	`550`	`;
`551`	`551`	`}`
`552`	`552`
`553`		`-/**`
`554`		`- * Registration page HTML`
`555`		`- */`
`556`	`553`	`/**`
`557`	`554`	`* Friendly landing page for the IdP root.`
`558`	`555`	`*`
`@@ -624,6 +621,9 @@ export function landingPage(ctx = {}) {`
`624`	`621`	`;
`625`	`622`	`}`
`626`	`623`
	`624`	`+/**`
	`625`	`+ * Registration page HTML`
	`626`	`+ */`
`627`	`627`	`export function registerPage(uid = null, error = null, success = null, inviteOnly = false, ctx = {}) {`
`628`	`628`	const inviteField = inviteOnly ? `
`629`	`629`	`<label for="invite">Invite Code</label>`