diff --git a/src/proxy.rs b/src/proxy.rs
index a73042a..1b80575 100644
--- a/src/proxy.rs
+++ b/src/proxy.rs
@@ -22,6 +22,16 @@ pub async fn isr_handler(State(state): State<Arc<AppState>>, req: Request) -> Re
     let path = uri.path();
     let query = uri.query();
 
+    // Redirect trailing slashes to non-trailing (except root)
+    if path.len() > 1 && path.ends_with('/') {
+        let normalized = path.trim_end_matches('/');
+        let redirect_uri = match query {
+            Some(q) => format!("{normalized}?{q}"),
+            None => normalized.to_string(),
+        };
+        return axum::response::Redirect::permanent(&redirect_uri).into_response();
+    }
+
     if method != axum::http::Method::GET && method != axum::http::Method::HEAD {
         tracing::warn!(method = %method, path = %path, "Non-GET/HEAD request to non-API route");
 
diff --git a/web/src/routes/+layout.server.ts b/web/src/routes/+layout.server.ts
index 25c7c26..775c7c8 100644
--- a/web/src/routes/+layout.server.ts
+++ b/web/src/routes/+layout.server.ts
@@ -4,6 +4,8 @@ import { apiFetch } from "$lib/api.server";
 import type { SiteSettings } from "$lib/admin-types";
 import { building } from "$app/environment";
 
+export const trailingSlash = "never";
+
 const DEFAULT_SETTINGS: SiteSettings = {
   identity: {
     siteTitle: "xevion.dev",