ci/cd reformats

nginx.conf

@@ -0,0 +1,19 @@
+server {
+    listen 80;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # SPA fallback for client-side routing
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    location ~* \.(css|js)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    location = /index.html {
+        add_header Cache-Control "no-store";
+    }
+}