location PATHTOCHANGE/static/ {
    alias   /path/to/app/budget/static/;
}
location PATHTOCHANGE/ {
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_redirect off;
    proxy_connect_timeout 90;
    proxy_send_timeout 180;
    proxy_read_timeout 180;
    proxy_buffer_size 16k;
    proxy_buffers 8 16k;
    proxy_busy_buffers_size 32k;
    proxy_intercept_errors on;
    if (!-f $request_filename) {
        proxy_pass http://unix:/var/run/ihatemoney/budget.gunicorn.sock;
        break;
    }
}