# UI
SkyWalking UI distribution is already included in our Apache official release. 

## Startup
Startup script is also in `/bin/webappService.sh`(.bat). UI runs as an OS Java process, powered-by Zuul.

## Settings
Setting file of UI is  `webapp/webapp.yml` in distribution package. It is constituted by three parts.

1. Listening port.
1. Backend connect info.

```yaml
server:
  port: 8080

collector:
  path: /graphql
  ribbon:
    ReadTimeout: 10000
    # Point to all backend's restHost:restPort, split by , 
    listOfServers: 10.2.34.1:12800,10.2.34.2:12800

```