gistfile1.txt

server {
    listen [::]:80;
    listen 80;

    # listen on both hosts
    server_name donaldallen.com www.donaldallen.com;

    # and redirect to the https host (declared below)
    # avoiding http://www -> https://www -> https:// chain.
    return 301 https://www.donaldallen.com$request_uri;
}

server {
    listen [::]:443 ssl;
    listen 443 ssl;

    # listen on the wrong host
    server_name donaldallen.com;

    include h5bp/directive-only/ssl.conf;

    # and redirect to the non-www host (declared below)
    return 301 https://www.donaldallen.com$request_uri;
}