getting a 400 error connection refused; going to a webserver running on port 8080. working on the Iphone, but not the blackberry 8830 world. any help would be appreciated. thankx.

Both indicate the web site does not comply with the BB browser.
make sure your emulation is set to MS internet exployer. It may not understand the non standard port number.

A proxy mapping definition with a non-default URL expression has been created on the BlackBerry Enterprise Server. Then, when trying to browse to a web site using the BlackBerry Browser, the BlackBerry smartphone displays an Error 400 error message.


2nd reason
When browsing external web sites using the BlackBerry Browser, the following error is received

HTTP/1.0 400 Bad Request Error

The Moblie Data System Connection Service (MDAT) logs display the following:

LAYER = IPPP, HANDLER = HTTP, EVENT = Exception, java.io.IOException: Invalid response code[-1]LAYER = IPPP, HANDLER = HTTP, EVENT = Exception, at net.rim.protocol.iplayer.connection.handler.common .http.utility.HttpConnection.vZz(Unknown Source)

LAYER = IPPP, HANDLER = HTTP, EVENT = Exception, at net.rim.protocol.iplayer.connection.handler.common .http.utility.HttpConnection.getHttpResponse(Unkno wn Source)

LAYER = IPPP, HANDLER = HTTP, EVENT = Exception, at net.rim.protocol.iplayer.connection.handler.device .http.Core.start(Unknown Source)

LAYER = IPPP, HANDLER = HTTP, EVENT = Exception, at net.rim.protocol.iplayer.connection.handler.device .http.Core.start(Unknown Source)

LAYER = IPPP, HANDLER = HTTP, EVENT = Exception, at net.rim.protocol.iplayer.connection.xxvy.run(Unkno wn Source)

LAYER = IPPP, HANDLER = HTTP, EVENT = Exception, at net.rim.utility.threading.vvxw.run(Unknown Source)

LAYER = IPPP, HANDLER = HTTP, TRANSCODER = vnd.rim.html, EVENT = Started, DEVICEPIN = <PIN>, USERID = u55, CONNECTIONID = 1348078731

LAYER = IPPP, HANDLER = HTTP, TRANSCODER = vnd.rim.html, EVENT = Stopped, DEVICEPIN = <PIN>, USERID = u55, CONNECTIONID = 1348078731

LAYER = IPPP, EVENT = CreatedQueue, DEVICEPIN = <PIN>, USERID = u55

LAYER = IPPP, HANDLER = HTTP, EVENT = SentToDevice, DEVICEPIN =<PIN>, USERID = u55, CONNECTIONID = 1348078731, HTTPTRANSMISSION = [Transmission Line Section]:

LAYER = IPPP, HANDLER = HTTP, EVENT = SentToDevice, DEVICEPIN =<PIN>, USERID = u55, CONNECTIONID = 1348078731, HTTPTRANSMISSION = HTTP/1.0 400 Bad Request

LAYER = IPPP, HANDLER = HTTP, EVENT = SentToDevice, DEVICEPIN =<PIN>, USERID = u55, CONNECTIONID = 1348078731, HTTPTRANSMISSION = [Headers Section]: 1 headers

LAYER = IPPP, HANDLER = HTTP, EVENT = SentToDevice, DEVICEPIN =<PIN>, USERID = u55, CONNECTIONID = 1348078731, HTTPTRANSMISSION = Content-Type:application/vnd.rim.html

LAYER = IPPP, HANDLER = HTTP, EVENT = SentToDevice, DEVICEPIN =<PIN>, USERID = u55, CONNECTIONID = 1348078731, HTTPTRANSMISSION = [Parameters Section]: 0 parameters

LAYER = IPPP, HANDLER = HTTP, EVENT = SentToDevice, DEVICEPIN =<PIN>, USERID = u55, CONNECTIONID = 1348078731, HTTPTRANSMISSION = [Entity Content Section]: 25 bytes