From 90266abc91a6b2147aee274e48b16ba5b7147cd6 Mon Sep 17 00:00:00 2001
From: DrMint <29893320+DrMint@users.noreply.github.com>
Date: Sun, 28 Jul 2024 08:25:07 +0200
Subject: [PATCH] Remove trailing slash on urls

---
 astro.config.ts                       |  1 +
 src/middleware.ts                     |  2 ++
 src/middleware/removeTrailingSlash.ts | 10 ++++++++++
 3 files changed, 13 insertions(+)
 create mode 100644 src/middleware/removeTrailingSlash.ts

diff --git a/astro.config.ts b/astro.config.ts
index 80c2f86..047ad66 100644
--- a/astro.config.ts
+++ b/astro.config.ts
@@ -11,6 +11,7 @@ export default defineConfig({
   srcDir: "./src",
   publicDir: "./public",
   outDir: "./dist",
+  trailingSlash: "never",
   adapter: node({
     mode: "standalone",
   }),
diff --git a/src/middleware.ts b/src/middleware.ts
index c34df36..69d6178 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -7,11 +7,13 @@ import { actionsHandlingMiddleware } from "src/middleware/actionsHandling";
 import { requestTrackingMiddleware } from "src/middleware/requestTracking";
 import { pageCachingMiddleware } from "src/middleware/pageCaching";
 import { setAstroLocalsMiddleware } from "src/middleware/setAstroLocals";
+import { removeTrailingSlashMiddleware } from "src/middleware/removeTrailingSlash";
 
 export const onRequest = sequence(
   // Possible redirect
   actionsHandlingMiddleware,
   localeNegotiationMiddleware,
+  removeTrailingSlashMiddleware,
 
   addCommonHeadersMiddleware,
 
diff --git a/src/middleware/removeTrailingSlash.ts b/src/middleware/removeTrailingSlash.ts
new file mode 100644
index 0000000..1eff2b5
--- /dev/null
+++ b/src/middleware/removeTrailingSlash.ts
@@ -0,0 +1,10 @@
+import { defineMiddleware } from "astro:middleware";
+import { redirect } from "src/middleware/utils";
+
+export const removeTrailingSlashMiddleware = defineMiddleware(({ url }, next) => {
+  if (url.pathname.endsWith("/")) {
+    url.pathname = url.pathname.substring(0, url.pathname.length - 1);
+    return redirect(url.toString());
+  }
+  return next();
+});