Let's Encrypt - PhoenixWiki

# From Production Environment

# Update NGINX Config

server {
    listen 80;
    server_name example.com www.example.com;

    location /.well-known {
        default_type "text/plain";
        root /var/www/html; # or use distro-default directory
    }

    location / {
        # origin configuration
    }
}

# Install Certbot

wget -c https://dl.eff.org/certbot-auto
./certbot-auto

# Setup SSL Certificate

# Generate DHParams

cd /etc/ssl/certs
openssl dhparam -out dhparam.pem 4096 # use 2048 if you are on a low-end-box.

# Request Certificate

./certbot certonly --webroot -w /var/www/html -d example.com -d www.example.com

# Setup Cron Job

24  15  *   *   2,5 /path/to/certbot/certbot-auto renew --quiet --no-self-upgrade && service nginx reload

If you are using systemd, change to systemctl reload nginx.

# Update NGINX Config

server {
    listen 80;
    server_name example.com www.example.com;

    location /.well-known {
        default_type "text/plain";
        root /var/www/html;
    }

    location / {
        return 301 https://example.com$request_uri; # or keep origin config if you don't want to force redirect to https
    }
}

server {
    listen 443 ssl http2; # remove http2 if nginx version < 1.10 
    listen [::]:443 ssl http2;
    server_name example.com www.example.com;

    ssl on;
    ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_ciphers "EECDH+ECDSA+AESGCM EECDH+aRSA+AESGCM EECDH+ECDSA+SHA384 EECDH+ECDSA+SHA256 EECDH+aRSA+SHA384 EECDH+aRSA+SHA256 EECDH+aRSA+RC4 EECDH EDH+aRSA !aNULL !eNULL !LOW !3DES !MD5 !EXP !PSK !SRP !DSS !RC4";
    keepalive_timeout    70;
    ssl_session_cache    shared:SSL:10m;
    ssl_session_timeout  10m;

    ssl_dhparam /etc/ssl/certs/dhparam.pem;

    add_header Strict-Transport-Security max-age=63072000;
    add_header X-Frame-Options SAMEORIGIN;
    add_header X-Content-Type-Options nosniff;

    access_log /var/log/nginx/example.access.log;
    error_log /var/log/nginx/example.error.log;

    root /var/www/example;

    location / {
        # origin config
    }
}

# Test NGINX config and reload service

nginx -t
service nginx restart

Last Update 2016/12/07 22:24:58 +0900