From bc235751167fd3e7086b67afa96da811d010f7c7 Mon Sep 17 00:00:00 2001
From: Darko Atanasovski <darkoatanasovski@gmail.com>
Date: Sun, 21 Dec 2025 22:51:35 +0100
Subject: [PATCH] fixed app navigation

---
 app/components/sidebar.tsx |  8 ++++++--
 cmd/main.go                | 27 +++++++++++++--------------
 2 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/app/components/sidebar.tsx b/app/components/sidebar.tsx
index 50f4226..9671717 100644
--- a/app/components/sidebar.tsx
+++ b/app/components/sidebar.tsx
@@ -37,14 +37,18 @@ export default function Sidebar() {
           </Button>
           <Button
             asChild
-            variant={path === "/metrics" ? "secondary" : "ghost"}
+            variant={
+              ["/metrics", "/metrics/"].includes(path) ? "secondary" : "ghost"
+            }
             size="icon-lg"
             className="rounded-full"
           >
             <Link href="/metrics">
               <ServerIcon
                 stroke={
-                  path === "/metrics" ? "var(--color-primary)" : "currentColor"
+                  ["/metrics", "/metrics/"].includes(path)
+                    ? "var(--color-primary)"
+                    : "currentColor"
                 }
               />
             </Link>
diff --git a/cmd/main.go b/cmd/main.go
index 88f86ce..23a2b49 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -76,28 +76,27 @@ func main() {
 	// In Docker, we will copy the built 'out' directory to 'public'
 	staticDir := "./public"
 	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		path := staticDir + r.URL.Path
-
-		// Check if exact file exists (e.g., /favicon.ico, /_next/static/...)
-		if info, err := os.Stat(path); err == nil && !info.IsDir() {
-			http.ServeFile(w, r, path)
-			return
+		// Clean the path (remove trailing slashes except for root)
+		urlPath := r.URL.Path
+		if urlPath != "/" && urlPath[len(urlPath)-1] == '/' {
+			urlPath = urlPath[:len(urlPath)-1]
 		}
+		path := staticDir + urlPath
 
-		// For routes like /metrics, try serving metrics.html (Next.js static export)
-		if r.URL.Path != "/" {
+		// For non-root paths, try serving the .html file first (Next.js static export)
+		// This handles /metrics -> metrics.html
+		if urlPath != "/" {
 			htmlPath := path + ".html"
 			if info, err := os.Stat(htmlPath); err == nil && !info.IsDir() {
 				http.ServeFile(w, r, htmlPath)
 				return
 			}
+		}
 
-			// Also check for directory with index.html (e.g., /metrics/index.html)
-			indexPath := path + "/index.html"
-			if info, err := os.Stat(indexPath); err == nil && !info.IsDir() {
-				http.ServeFile(w, r, indexPath)
-				return
-			}
+		// Check if exact file exists (e.g., /favicon.ico, /_next/static/...)
+		if info, err := os.Stat(path); err == nil && !info.IsDir() {
+			http.ServeFile(w, r, path)
+			return
 		}
 
 		// Default: serve index.html (home page or SPA fallback)