Deploy Letsencrypt with apache on CentOS 7.X

 1. change to root

$ su -

2. install epel, mod_ssl, httpd, snapd

$ yum -y install epel-* mod_ssl httpd

$ yum -y install snapd

$ systemctl enable snapd; systemctl start snapd

3. create a soft link for /snap

$ ln -s /var/lib/snapd/snap /snap

4. test snapd for latest version and install classic certbot

$ snap install core; snap refresh core

$ snap install --classic certbot

5. 

$ ln -s  /snap/bin/certbot /usr/bin/certbot

$ certbot --apache

6. renew cert with certbot periodically or add in corn table

 certbot renew --dry-run

certbot renew

 



References

https://snapcraft.io/docs/installing-snap-on-centos

https://certbot.eff.org/instructions?ws=apache&os=centosrhel7

https://letsencrypt.org/zh-tw/donate/

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