Hi n8n community, I’m facing an issue while trying to set up Google OAuth2 credentials in n8n and would appreciate any help or guidance. I’m relatively new to n8n and self-hosting, so step-by-step instructions would be incredibly helpful! Here’s a detailed explanation of the problem: Setup Details…

Not really familiar with what render is or what it does, but… the issue is rather clear. Instead of a localhost, you should give Google a public hostname or a public IP address which it can use to redirect you back to n8n (it obviously cannot use 127.0.0.1, because this means “me” and google OAuth …

n8n.io - Workflow Automation this is my url to acces , i know but how can i do the call back from google to my local host ? thanks a lot

Hi, i was also facing the similar issue took me several searches and chatgpt troubleshoots to get it right, the problem is the OAuth url in google cloud must be a public accessible url and must be HTTPS for this you have to manually set some env variables in render project, Key Value N8N_H…

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Questions

jabbson 18. Juni 2025 um 01:42 4

You don’t need to call back from google YOUR localhost, you need to call back to the host which runs your n8n.

Thema		Antworten	Aufrufe
Issue with Google OAuth2 authentication Questions oauth2	3	1025	28. März 2026
Issue with Google OAuth2 Credentials in n8n: "localhost refused to connect" Questions credentials	2	6293	17. Februar 2025
Google oAuth callback error: localhost refused connetion Questions oauth2 , self-hosted-ai	18	5109	5. März 2025
[Not docker] Google oAuth callback error: localhost refused connetion Questions workflow-building	9	375	3. April 2025
Oauth page redirecting Questions core , oauth2	2	170	23. Juni 2025

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