APAR status
Closed as program error.
Error description
When the HTTPRequest node is configured with the Follow HTTP(S) Redirection property enabled, the outgoing HTTP request does not include the Host HTTP header. This can result in errors such as HTTP 400 (Bad Request) or unexpected routing behavior on the server side.
Local fix
Disable Follow HTTP(S) Redirection property if its not required.
Problem summary
**************************************************************** USERS AFFECTED: All users of IBM App Connect Enterprise V13.0.6.0 using the HTTPRequest node with 'Follow HTTP(S) Redirection' enabled. Platforms affected: AIX, WinX64, LinuxPPCLE64, LinuxX64, LinuxZ64 **************************************************************** PROBLEM DESCRIPTION: When the HTTPRequest node is configured with the Follow HTTP(S) Redirection property enabled, the outgoing HTTP request does not include the Host HTTP header. This can result in errors such as HTTP 400 (Bad Request) or unexpected routing behavior on the server side.
Problem conclusion
The product now correctly sets the Host HTTP header when the Follow HTTP(S) Redirection option is enabled in the HTTPRequest node. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v13.0 13.0.6.1 The latest available maintenance can be obtained from: http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041 If the maintenance level is not yet available,information on its planned availability can be found on: http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT48977
Reported component name
APP CONNECT ENT
Reported component ID
5724J0570
Reported release
D0X
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-01-19
Closed date
2026-01-29
Last modified date
2026-01-29
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
APP CONNECT ENT
Fixed component ID
5724J0570
Applicable component levels
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSDR5J","label":"IBM App Connect Enterprise"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"13.0.0","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]
Document Information
Modified date:
29 January 2026