How to Add a Self-Sign Certificate to Trusted Certificate on Linux?

This is the guideline to adding a self-sign certificate to trusted certificate on Linux

For example We have a self-sign certificate name: self-sign.crt

Ubuntu/Debian

sudo cp -f self-sign.crt /usr/local/share/ca-certificates sudo update-ca-certificates

CentOS/RHEL

#install ca-certificates sudo yum install -y ca-certificates #install certificate cp -f self-sign.crt /etc/pki/ca-trust/source/anchors/ sudo update-ca-trust enable sudo update-ca-trust extract