Post

Started getting this "self-signed certificate in certificate chain" error when running "artisan migrate ..." commands within my Docker container today.

19/8/25, 9:59 pm0 reposts0 likes

Chris Kankiewicz

@phlak.dev

19 Aug 2025

After a lot of debugging I realized the 'php:8.4-apache' image was recently updated to be based on Debian 13 Trixie.

Chris Kankiewicz

@phlak.dev

19 Aug 2025

Following this thread we see that Debian 13 included an update of MariaDB from 10.11 to 11.8 and ...

Chris Kankiewicz

@phlak.dev

19 Aug 2025

MariaDB 11.4 included a change to require SSL and verify certificates by default thus causing the error.

Chris Kankiewicz

@phlak.dev

19 Aug 2025

Fun day. 🫠