Passenger&Nginx LetsEncrypt virtual host example

lets_encrypt_ssl_config.conf

# This is neat and simple example of virtual host configuration
# Rails application with LetsEncryptSSL running on nginx and
# Passenger.

server {
  listen 80;
  server_name example.com www.example.com;
  return 301 https://$server_name$request_uri;
}

server {
  #Basic configuration
  listen 443 ssl;
  server_name example.com www.example.com;
  passenger_enabled on;
  passenger_app_env development;
  root /home/user/path_to_app_root/public;

  #Required for LetsEncryptSSL Certificate
  location ~ /.well-known {
    allow all;
   }


  #Include SSL config
  include snippets/ssl-example.com.conf;
  include snippets/ssl-params.conf;
}

# SSL configuration 
# This file is under /etc/nginx/snippets/ssl-example.com.conf

ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;

# SSL Params 
# This file is under /etc/nginx/snippets/ssl-params.conf
# You can find more information on bellow links

# from https://cipherli.st/
# and https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html

ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_prefer_server_ciphers on;
ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";
ssl_ecdh_curve secp384r1;
ssl_session_cache shared:SSL:10m;
ssl_session_tickets off;
ssl_stapling on;
ssl_stapling_verify on;
resolver 8.8.8.8 8.8.4.4 valid=300s;
resolver_timeout 5s;
# Disable preloading HSTS for now.  You can use the commented out header line that includes
# the "preload" directive if you understand the implications.
#add_header Strict-Transport-Security "max-age=63072000; includeSubdomains; preload";
add_header Strict-Transport-Security "max-age=63072000; includeSubdomains";
add_header X-Frame-Options DENY;
add_header X-Content-Type-Options nosniff;

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