Describe the problem/error/question What is the error message (if any)? Error 400:Invalid Request. I’m hosting on coolify using docker, and through cloudflare and oracle. 0Auth2 worked fine with the earlier versions. However, google did an update requiring the https:// In front of the 0Auth Redirect…

Ok, you need to change ${SERVICE_FQDN_N8N} to ${SERVICE_URL_N8N}. You can use this directly: environment: - SERVICE_FQDN_N8N_5678 - 'N8N_EDITOR_BASE_URL=${SERVICE_URL_N8N}' - 'WEBHOOK_URL=${SERVICE_URL_N8N}' - 'N8N_HOST=${SERVICE_URL_N8N}' - 'GENERIC_TIMEZONE=${GENERIC_TIMEZONE:-Euro…

N8N 0Auth2 Error? Self hosting coolify, potential edge case bug?

Questions

mohamed3nan December 25, 2025, 3:58pm 5

Hi @Quantum_Jake and all friends,

This issue has already been solved in several topics here,

Please take a look:

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