nginx.conf

charset_types
  text/css
  text/plain
  text/vnd.wap.wml
  application/javascript
  application/json
  application/rss+xml
  application/xml;

tcp_nopush on;
gzip on;
gzip_comp_level    5;
gzip_proxied       any;
gzip_vary          on;

gzip_types
  application/atom+xml
  application/javascript
  application/json
  application/ld+json
  application/manifest+json
  application/rss+xml
  application/vnd.geo+json
  application/vnd.ms-fontobject
  application/x-font-ttf
  application/x-web-app-manifest+json
  application/xhtml+xml
  application/xml
  font/opentype
  image/bmp
  image/svg+xml
  image/x-icon
  text/cache-manifest
  text/css
  text/plain
  text/vcard
  text/vnd.rim.location.xloc
  text/vtt
  text/x-component
  text/x-cross-domain-policy;

server {
    listen 8080 default_server;
    server_name _;

    root /srv/http/;
    try_files $uri $uri/ $uri.html =404;
    error_page 404 /404.html;
    absolute_redirect off;

    rewrite ^/setup/(.*)/ https://flatpak.org/setup/$1;

    location /apps.html {
        return 301 https://flathub.org/;
    }

    location /developer.html {
        return 301 http://docs.flatpak.org/en/latest/;
    }

    location /getting.html {
        return 301 /setup/;
    }

    location /hello-world.html {
        return 301 http://docs.flatpak.org/en/latest/getting-started.html;
    }

    location /runtimes.html {
        return 301 http://docs.flatpak.org/en/latest/available-runtimes.html;
    }

    # Some flatpak images are compressed SVG files. Skip compressing
    # them again but tell clients that they're already compressed since
    # many browsers don't know that svgz is compressed.
    location ~* \.svgz$ {
        gzip off;
        add_header Content-Encoding "gzip";
    }
}