Let's encryptの証明書取得スクリプト（Amazon Linuxで動作確認済み）

letsencrypt.sh

# Install libraries
sudo yum update
sudo yum install git nginx
sudo service nginx start

# Install letsencrypt script
git clone https://github.com/letsencrypt/letsencrypt
cd letsencrypt

# Make request to Let's encrypt server
# (Set your own email and domain)
./letsencrypt-auto --debug certonly --standalone --email [email protected] -d stg.form.run