HTTP Request / Lead Generation

Describe the problem/error/question

One of the workflows that I am using for lead generation ,the HTTP Request node gives me an error like this: “Connection was aborted, perhaps the server is offline”. What is the solution for this ?

What is the error message (if any)?

Please share your workflow

(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)

Share the output returned by the last node

Information on your n8n setup

  • n8n version:
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • Running n8n via (Docker, npm, n8n cloud, desktop app):
  • Operating system:

@Kuti01 The error message “The connection was aborted, perhaps the server is offline” usually means that n8n was unable to reach the target server.

That error almost always means one of a few things. Here’s how to narrow it down fast:

1. The target server is blocking automated requests
Lead scraping/gen APIs often rate-limit or block based on headers. Add these to your HTTP node:

  • User-Agent: Mozilla/5.0 (compatible; n8n-automation/1.0)
  • Accept: application/json

2. No retry on transient failures
The connection drops mid-request and n8n doesn’t retry by default. Enable retry in the HTTP node Options tab — set “Retry On Fail” to 3 retries with a 2000ms wait. For batch lead workflows this alone fixes ~80% of aborted connection errors.

3. Timeout too short
Default timeout is 10s. If the server is slow or the payload is large, increase it in the HTTP node Options to 30-60 seconds.

4. SSL/TLS mismatch
If you’re hitting an HTTP (not HTTPS) endpoint or an endpoint with a self-signed cert, toggle “Ignore SSL Issues” in the node settings.

Quick diagnostic: test the exact URL in a browser or with curl -v [url] on your n8n server to confirm it’s reachable from that network. If curl works but n8n fails, it’s almost always a header or timeout issue.

What’s the target domain/API you’re hitting? That would help narrow it down further.