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AWS_Single_LetsEncrypt.yaml
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AWS_Single_LetsEncrypt.yaml
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# (!) Based on : https://gist.github.com/tony-gutierrez/198988c34e020af0192bab543d35a62a
# Dont forget to set the env variable "CERTDOMAIN" and "EMAIL"
# Also note that this config is using the LetsEncrypt staging server, remove the flag when ready!
Resources:
sslSecurityGroupIngress:
Type: AWS::EC2::SecurityGroupIngress
Properties:
GroupId: {"Fn::GetAtt" : ["AWSEBSecurityGroup", "GroupId"]}
IpProtocol: tcp
ToPort: 443
FromPort: 443
CidrIp: 0.0.0.0/0
files:
# The Nginx config forces https, and is meant as an example only.
/etc/nginx/conf.d/000_http_redirect_custom.conf:
mode: "000644"
owner: root
group: root
content: |
server {
listen 8080;
return 301 https://$host$request_uri;
}
# Allow verification to perform the challenge
/etc/nginx/conf.d/allow_LetsEncrypt_verification.conf:
mode: "000644"
owner: root
group: root
content: |
server {
listen 8080;
location ~ /.well-known/ {
root /var/www/acme-challenge/;
}
}
# The Nginx config forces https, and is meant as an example only.
/etc/nginx/conf.d/https_custom.pre:
mode: "000644"
owner: root
group: root
content: |
# HTTPS server
server {
listen 443 default ssl;
server_name localhost;
error_page 497 https://$host$request_uri;
ssl_certificate /etc/letsencrypt/live/ebcert/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/ebcert/privkey.pem;
ssl_session_timeout 5m;
ssl_protocols TLSv1.1 TLSv1.2;
ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";
ssl_prefer_server_ciphers on;
if ($ssl_protocol = "") {
rewrite ^ https://$host$request_uri? permanent;
}
location ~ ^/(lib/|img/) {
root /var/app/current/public;
access_log off;
}
location / {
proxy_pass http://nodejs;
proxy_set_header Connection "";
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
}
packages:
yum:
epel-release: []
container_commands:
10_installcertbot:
command: "wget https://dl.eff.org/certbot-auto;chmod a+x certbot-auto"
20_createwebrootpath:
command: "sudo mkdir /var/www/acme-challenge/"
30_getcertwebrootmode:
command: "sudo ./certbot-auto certonly --debug --non-interactive --email ${EMAIL} --agree-tos --authenticator webroot --webroot-path /var/www/acme-challenge --domains ${CERTDOMAIN} --keep-until-expiring --installer nginx"
40_link:
command: "sudo ln -sf /etc/letsencrypt/live/${CERTDOMAIN} /etc/letsencrypt/live/ebcert"
50_config:
command: "sudo mv /etc/nginx/conf.d/https_custom.pre /etc/nginx/conf.d/https_custom.conf"