How do I Resolve 403 Forbidden Error in N8N Workflow Testing on AWS Ubuntu Server

Hi I am having this issue. I am trying to test my work flow and I got this messages Problem running workflow

Request failed with status code 403
I got this from console in browser

POST axios-Mm4CS0gO.js:3
https://xxxx.xxxxx.com/rest/workflows/PjqlwfNdmVwrAo0H/run 403 (Forbidden)

Information on your n8n setup

  • **n8n version:1.45
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • Running n8n via (Docker):
  • **Operating system:Ubuntu 24.04 in aws

It looks like your topic is missing some important information. Could you provide the following if applicable.

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

Hi @appx_api_wapp

Can you share your Docker Config? Which reverse proxy are you using? Is it nginx?