╦¸Ê²

(proxy server)
- - (1), (2), (3)
  - (1), (2)
  - clusters
  - HTTP
  - HTTP
- - (1), (2)
- (1), (2)
- - URI
- (1), (2), (3), (4)
- (cache) (1), (2)
- (cluster configuration)
- clusters
  - (generic server)
  - (mapping)
- URI

C

clusters
- (proxy server)