From 14b9259a475ed64c0748b9a369076beb6549957c Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Mon, 6 Jun 2022 22:04:12 +0200
Subject: [PATCH] fix: Always strip trailing slash on canonical links

---
 app/scenes/Document/Shared.tsx | 5 ++++-
 server/routes/index.ts         | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/scenes/Document/Shared.tsx b/app/scenes/Document/Shared.tsx
index 77fde078d..d31112641 100644
--- a/app/scenes/Document/Shared.tsx
+++ b/app/scenes/Document/Shared.tsx
@@ -119,7 +119,10 @@ function SharedDocumentScene(props: Props) {
   return (
     <>
       <Helmet>
-        <link rel="canonical" href={canonicalOrigin + location.pathname} />
+        <link
+          rel="canonical"
+          href={canonicalOrigin + location.pathname.replace(/\/$/, "")}
+        />
       </Helmet>
       <Layout title={response.document.title} sidebar={sidebar}>
         <Document
diff --git a/server/routes/index.ts b/server/routes/index.ts
index a82a04f04..79b3542e0 100644
--- a/server/routes/index.ts
+++ b/server/routes/index.ts
@@ -56,7 +56,7 @@ const renderApp = async (
   const {
     title = "Outline",
     description = "A modern team knowledge base for your internal documentation, product specs, support answers, meeting notes, onboarding, &amp; more…",
-    canonical = ctx.request.href,
+    canonical = "",
   } = options;
 
   if (ctx.request.path === "/realtime/") {