Alerting

Webhook - error sending webhook request: HTTP Error 502 - how to resolve?

sverremoen
New Member

Hi!

I've spent a couple of weeks trying to get Webhook running on our Splunk Enterprise server (v.6.5.2). I've done what I can to find an answer to this error:
**
11-27-2018 20:45:06.296 +0100 INFO sendmodalert - action=webhook STDERR - Sending POST request to url=http://10.10.102.35:8080/generic-webhook-trigger/invoke?token=siste_sukk with size=2465 bytes payload 11-27-2018 20:45:06.296 +0100 ERROR sendmodalert - action=webhook STDERR - Error sending webhook request: HTTP Error 502: internal error - server connection terminated
11-27-2018 20:45:06.797 +0100 INFO sendmodalert - action=webhook - Alert action script completed in duration=61611 ms with exit code=2
11-27-2018 20:45:06.797 +0100 WARN sendmodalert - action=webhook - Alert action script returned error code=2
**
More info:
- I have set up a Webhook receiver on a Jenkins servers.
- The Webhook URL runs fine, and is accessible from the Splunk server, at least when ran in a browser. I do get the JSON response as expected.
- There is no network firewall blocking the traffic.

Do you have any idea what I've missed? Is there any setup that is required on the Splunk Enterprise server in order to get it running? Any thoughts on what to troubleshoot?

Best Regards,
Sverre

0 Karma

hettervik
SplunkTrust
SplunkTrust

Hi Sverre! Did you ever find a solution to this problem? I'm experiencing the same problem myself it seems.

0 Karma

naliniasb
Explorer

Have you fixed this issue.If so please share the solution

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Supercharging Windows Security Detection Performance: Introducing Hybrid Field ...

Windows event logs—from Security auditing and Sysmon to PowerShell script blocks—form the operational backbone ...

Ditch the Manual Grind: Building AI Agents with Splunk

Ditch the Manual Grind: Building AI Agents with Splunk Let’s be real: your team’s time is being eaten alive. ...

Cisco Data Fabric from Architecture to Investigation, Better SOC Visibility, and More ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...