location /
{
  {% if https_port is defined %}
    proxy_pass https://127.0.0.1:{{https_port}}/;
  {% else %}
    proxy_pass http://127.0.0.1:{{http_port}}/;
  {% endif %}

  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-Proto https;
  proxy_set_header X-Forwarded-Port 443;

  # timeouts
  proxy_connect_timeout       1s;
  proxy_send_timeout          300s;
  proxy_read_timeout          300s;
  send_timeout                300s;

  # cache media files
  location ~* \.(gif|ico|jpg|jpeg|png|svg|mp4|mp3|pdf)$ {
    proxy_cache                   cache;
    proxy_cache_key               $host$uri$is_args$args;
    proxy_cache_revalidate        on;
    proxy_cache_min_uses          1;
    proxy_cache_use_stale         error timeout updating http_500 http_502 http_503 http_504;
    proxy_cache_lock              on;
    proxy_cache_background_update on;
    proxy_cache_valid             200 301 302 365d;
    expires 365d;
    {% if https_port is defined %}
      proxy_pass https://127.0.0.1:{{https_port}};
    {% else %}
      proxy_pass http://127.0.0.1:{{http_port}};
    {% endif %}
  }

  # cache content
  location ~* \.(html|css|js)$ {
    proxy_cache                   cache;
    proxy_cache_key               $host$uri$is_args$args;
    proxy_cache_revalidate        on;
    proxy_cache_min_uses          1;
    proxy_cache_use_stale         error timeout updating http_500 http_502 http_503 http_504;
    proxy_cache_lock              on;
    proxy_cache_background_update on;
    proxy_cache_valid             200 301 302 30m;
    expires                       30m;
    {% if https_port is defined %}
      proxy_pass https://127.0.0.1:{{https_port}};
    {% else %}
      proxy_pass http://127.0.0.1:{{http_port}};
    {% endif %}
  }
}