WIP: Download files with nginx

@antgonza helped with this one.  Remaining to be done:

- [ ] Get nginx into Travis CI
- [ ] Add download links in the GUI where appropriate
- [ ] Fix whatever tests are about to fail when I submit this PR
Oops, yes it should
On Nov 18, 2014 7:05 PM, "Antonio Gonzalez" <notifications@github.com>
wrote:

> In qiita_pet/nginx_example.conf:
>
> > +    server {
> > +        listen *:80;
> > +
> > +        # no catche
> > +        expires off;
> > +        port_in_redirect off;
> > +
> > +        # download configuration, based on:
> > +        # https://groups.google.com/forum/#!topic/python-tornado/sgadmx8Hd_s
> > +
> > +        # protected location
> > +        location /protected/ {
> > +            internal;
> > +
> > +            # this location should match the location in your qiita conf
> > +            alias /Users/adam/git/qiita/qiita_db/support_files/test_data/;
>
> This should be /tmp, right?
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/biocore/qiita/pull/640/files#r20553953>.
>