location {{ kolibri_url }} {
    proxy_set_header Host            $http_host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Scheme        $scheme;
    proxy_set_header X-Script-Name   {{ kolibri_url_without_slash }};
    proxy_pass http://127.0.0.1:8009;
}

location /static/mathjax/2.1/ {
    rewrite ^(.*)$ /kolibri$1 permanent;
}
location /static/images/spinner.gif {
    rewrite ^(.*)$ /kolibri$1 permanent;
}