Vaultwarden and Nginx Proxy Manager

This my config:

location /admin {
  return 404;
  }

  location / {
    proxy_pass http://192.168.3.35:8060;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
  }
  
  location /notifications/hub {
    proxy_pass http://192.168.3.35:3012;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
  }
  
  location /notifications/hub/negotiate {
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_pass http://192.168.3.35:8060;
  }