From 2ba5a9c21f5fab0c9dd3d854893ce0b3c3c3bac4 Mon Sep 17 00:00:00 2001
From: Benjie Gillam <benjie@jemjie.com>
Date: Mon, 23 Mar 2026 21:39:28 +0000
Subject: [PATCH 1/2] Redirect to postgraphile.org

---
 gatsby-browser.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 gatsby-browser.js

diff --git a/gatsby-browser.js b/gatsby-browser.js
new file mode 100644
index 000000000..c78a3e26d
--- /dev/null
+++ b/gatsby-browser.js
@@ -0,0 +1,17 @@
+function checkRedirect(inPath) {
+  const path = inPath.replace(/\/+$/, "");
+  if (path === "/postgraphile" || path.startsWith("/postgraphile/")) {
+    const parts = path.split("/");
+    if (!parts[2]) {
+      window.location.replace(`https://postgraphile.org`);
+    } else {
+      if (parts[2] === "introduction") parts.length = 2;
+      parts.splice(2, 0, "4");
+      window.location.replace(`https://postgraphile.org${parts.join("/")}`);
+    }
+  }
+}
+
+exports.onRouteUpdate = ({ location, prevLocation }) => {
+  checkRedirect(location.pathname);
+};

From 98509d6d5a7b49500d59e579d6eb76c7824db3db Mon Sep 17 00:00:00 2001
From: Benjie Gillam <benjie@jemjie.com>
Date: Mon, 23 Mar 2026 21:42:28 +0000
Subject: [PATCH 2/2] And for build website

---
 gatsby-browser.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/gatsby-browser.js b/gatsby-browser.js
index c78a3e26d..d0e12dcf4 100644
--- a/gatsby-browser.js
+++ b/gatsby-browser.js
@@ -10,6 +10,16 @@ function checkRedirect(inPath) {
       window.location.replace(`https://postgraphile.org${parts.join("/")}`);
     }
   }
+  if (path === "/graphile-build" || path.startsWith("/graphile-build/")) {
+    const parts = path.split("/");
+    if (!parts[2]) {
+      window.location.replace(`https://build.graphile.org`);
+    } else {
+      if (parts[2] === "introduction") parts.length = 2;
+      parts.splice(2, 0, "4");
+      window.location.replace(`https://build.graphile.org${parts.join("/")}`);
+    }
+  }
 }
 
 exports.onRouteUpdate = ({ location, prevLocation }) => {