ssl_default

server {
    listen 80;
    server_name example.com; # Your site
    rewrite ^ https://$host$request_uri permanent;
}

server {
    listen 443 default_server ssl;
    server_name example.com; # Your site

    ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem; # The key location from earlier
    ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem; # The key location from earlier
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA';
    ssl_session_cache shared:SSL:1m;
    ssl_session_timeout 10m;
    add_header Strict-Transport-Security "max-age=31536000; includeSubdomains;";
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";

    proxy_buffering off;

    location / {
        auth_basic "Home Assistant";
        auth_basic_user_file /etc/nginx/.htpasswd; # Your .htpasswd file
        proxy_pass http://127.0.0.1:8123/; # The server you want to redirect to
        proxy_set_header Host $host;
    }
}