nginx.conf

# Main config file located at /etc/nginx/nginx.conf

user www-data;
worker_processes 4;
pid /run/nginx.pid;

events {
  worker_connections 768;
}

http {
  sendfile on;
  tcp_nopush on;
  tcp_nodelay on;
  keepalive_timeout 65;
  types_hash_max_size 2048;
  server_tokens off;

  include /etc/nginx/mime.types;
  default_type application/octet-stream;

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

  gzip on;
  gzip_disable "msie6";

  # Server listening on port 80 for any requests and redirecting all of them to
  # port 443 so that all requests are encrypted.
  # https://www.nginx.com/resources/wiki/start/topics/tutorials/config_pitfalls/#taxing-rewrites
  server {
    listen 80 default_server;
    listen [::]:80 default_server;

    # Redirect all HTTP requests to HTTPS with a 301 Moved Permanently response.
    return 301 https://$host$request_uri;
  }

  include /etc/nginx/sites-enabled/*;
}