给网站添加https支持

openssl genrsa 4096 > account.key

　　

openssl genrsa 4096 > domain.key

　

openssl req -new -sha256 -key domain.key -subj "/" -reqexts SAN -config <(cat /etc/pki/tls/openssl.cnf <(printf "[SAN]\nsubjectAltName=DNS:www.zmfei4.com")) > domain.csr

　

wget https://raw.githubusercontent.com/diafygi/acme-tiny/master/acme_tiny.py

　　

python acme_tiny.py --account-key ./account.key --csr ./domain.csr --acme-dir /var/challenges/ > ./signed.crt

　　

wget -O - https://letsencrypt.org/certs/lets-encrypt-x3-cross-signed.pem > intermediate.pem

　　

cat signed.crt intermediate.pem > chained.pem