N8N_HOSTrequired
n8n server listen host
N8N_PORTrequired
n8n server listen port
N8N_PROTOCOLrequired
Protocol used for webhooks (http or https)
WEBHOOK_URLrequired
Public URL for incoming webhooks (set to your deployed URL)
N8N_ENCRYPTION_KEYrequired
Encryption key for stored credentials (generate a random 32-char string)
GENERIC_TIMEZONE
Default timezone for scheduled workflows