From f80c3c6877c16d72c9c485d2da3bc5843247dd6f Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Wed, 13 Mar 2019 23:22:12 -0700
Subject: [PATCH] Fixed: Return error when Slack auth fails to help with
 debugging

---
 server/auth/slack.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/server/auth/slack.js b/server/auth/slack.js
index b93b12e9..d3ffce1f 100644
--- a/server/auth/slack.js
+++ b/server/auth/slack.js
@@ -29,8 +29,12 @@ router.get('slack.callback', auth({ required: false }), async ctx => {
   ctx.assertPresent(code || error, 'code is required');
   ctx.assertPresent(state, 'state is required');
 
-  if (state !== ctx.cookies.get('state') || error) {
-    ctx.redirect(`/?notice=auth-error`);
+  if (state !== ctx.cookies.get('state')) {
+    ctx.redirect('/?notice=auth-error');
+    return;
+  }
+  if (error) {
+    ctx.redirect(`/?notice=auth-error&error=${error}`);
     return;
   }