Nginx configuration for HTTPS redirection

https-redirect-nginx.conf

user www-data;
worker_processes 2;
pid /var/run/nginx.pid;

events {
  worker_connections  1024;
  multi_accept on;
}

http {
  server_tokens off;
  sendfile on;
  tcp_nopush on;
  tcp_nodelay on;
  keepalive_timeout 15;
  types_hash_max_size 2048;
  include /etc/nginx/mime.types;
  default_type application/octet-stream;
  access_log off;
  error_log off;
  gzip on;
  gzip_disable "msie6";
  include /etc/nginx/conf.d/*.conf;
  include /etc/nginx/sites-available/*;
  open_file_cache max=100;
  
  server {
    server_name _;
    listen [::]:80;
    listen 80;
    ssl off;

    add_header Strict-Transport-Security "max-age=31536000; includeSubdomains;";
    rewrite ^/.*$ https://$host$request_uri? permanent;
  }
}