my cobblerd server is running. I connet cobbler_web is ok, but connect cobbler_api is 502 proxy error.
 
[root@localhost conf]# wget http://localhost/cobbler_web
--2014-04-25 09:53:13--  http://localhost/cobbler_web
Resolving localhost... ::1, 127.0.0.1
Connecting to localhost|::1|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: "cobbler_web"
 
    [ <=>                                                                                                                                      ] 1,356       --.-K/s   in 0s     
 
2014-04-25 09:53:14 (167 MB/s) - "cobbler_web" saved [1356]
 
 
[root@localhost conf]# wget http://localhost/cobbler_api
--2014-04-25 09:54:18--  http://localhost/cobbler_api
Resolving localhost... ::1, 127.0.0.1
Connecting to localhost|::1|:80... connected.
HTTP request sent, awaiting response... 502 Proxy Error
2014-04-25 09:54:18 ERROR 502: Proxy Error.