How to , and other stuff about linux, photo, php … A linux, photography blog. To remember some linux situation, and fix them quickly.

I have this problem on a debian 9 client, that try to run a curl to a website that have valid SSL .

The fix is to blacklist the expired ssl on the client computer, not on server.

sed -i ‘s|mozilla/DST_Root_CA_X3.crt|!mozilla/DST_Root_CA_X3.crt|’ /etc/ca-certificates.conf && update-ca-certificates