Simple Nginx config with SSL

nginx.conf

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

    server_name .example.com;

    return 301 https://example.com;
}

server {

    listen 443 ssl;
    listen [::]:443 ssl;
    ssl_certificate     /home/user/example.com/example.com.crt;
    ssl_certificate_key /home/user/example.com/example.com.key;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers  "HIGH:!RC4:!aNULL:!MD5:!kEDH";
    add_header Strict-Transport-Security 'max-age=604800';

    server_name example.com;

    location / {
        root /home/user/example.com/app/build;
        index index.html;
    }

    location /api {
        rewrite /api/(.*) /$1 break;
        proxy_pass http://127.0.0.1:8000;
    }
}