How to use email SMTP SSL only? (TLS = false, SSL = true)

I am using smtp_test.py and it look like my SMTP host can only use SSL than TLS, How to configure it in Supabase? Currently i get 504 timeout

OP

Angga Arya Saputra·2/14/2026, 3:29:50 PM

How to help

The user is trying to configure SMTP to use SSL instead of TLS in Supabase using a Python script. They are encountering a 504 timeout error and are seeking guidance on how to set this up correctly.

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OP

Angga Arya Saputra·2/16/2026, 3:38:22 AM

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