git clone https://github.com/letsencrypt/letsencrypt
./letsencrypt-auto certonly --webroot --webroot-path /var/www/html --renew-by-default --email firstname.lastname@example.org --text --agree-tos -d dev.malangbaram.net
Private key for the certificate.
This must be kept secret at all times! Never share it with anyone, including Let’s Encrypt developers. You cannot put it into a safe, however - your server still needs to access this file in order for SSL/TLS to work.
This is what Apache needs for SSLCertificateKeyFile, and nginx for ssl_certificate_key.
Server certificate only.
This is what Apache < 2.4.8 needs for SSLCertificateFile.
All certificates that need to be served by the browser excluding server certificate, i.e. root and intermediate certificates only.
This is what Apache < 2.4.8 needs for SSLCertificateChainFile, and what nginx >= 1.3.7 needs forssl_trusted_certificate.
All certificates, including server certificate. This is concatenation of
This is what Apache >= 2.4.8 needs for SSLCertificateFile, and what nginx needs forssl_certificate.
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