chore: build

frontend/nginx.conf

@@ -0,0 +1,27 @@
+server {
+    listen 8080;
+    server_name _;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Liveness/readiness probe target -- doesn't touch the filesystem or
+    # fall through to the SPA fallback below.
+    location = /healthz {
+        access_log off;
+        return 200 "ok\n";
+        add_header Content-Type text/plain;
+    }
+
+    # Hashed build assets (Vite fingerprints these) can be cached forever.
+    location /assets/ {
+        add_header Cache-Control "public, max-age=31536000, immutable";
+        try_files $uri =404;
+    }
+
+    # BrowserRouter (see src/App.tsx) needs every unknown path to fall back
+    # to index.html so client-side routing can take over.
+    location / {
+        try_files $uri $uri/ /index.html;
+        add_header Cache-Control "no-cache";
+    }
+}