Build ui for prod

nginx/templates/nossl.conf.template

@@ -20,9 +20,15 @@ server {
         proxy_set_header   X-Forwarded-Proto $scheme;
     }
 
-    # Reverse proxy for the UI and default catch-all
+    # Serve static files if they exist, otherwise proxy to the UI backend
     location / {
-        proxy_pass         http://${NGINX_INTERNAL_HOST}:${UI_PORT}/;
+        root ${UI_ROOT};
+        try_files $uri /index.html @ui_backend;
+    }
+
+    # Fallback to proxying for UI requests
+    location @ui_backend {
+        proxy_pass         http://${NGINX_INTERNAL_HOST}:${UI_PORT};
         proxy_set_header   Host $host;
         proxy_set_header   X-Real-IP $remote_addr;
         proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;