I will mention that most browsers send the port as part of the host header.
So if you're testing locally using a custom /etc/hosts on port 8080 (or
just using port 8080 on the production machine), you'll need to account for
that in the host routing.
On Mon, Jun 4, 2012 at 10:02 AM, Oliver Leics <oliver.le...@gmail.com>wrote:
> On Mon, Jun 4, 2012 at 4:38 PM, Felix E. Klee <felix.k...@inka.de> wrote:
> > On Mon, Jun 4, 2012 at 2:51 PM, Oliver Leics <oliver.le...@gmail.com>
> > wrote:
> >> express.use(function(req, res, next) {
> >> if(req.headers.host === 'example.com') {
> >> res.writeHead(303, {'Location': 'http://www.example.com'+req.url})
> >> res.end()
> >> }
> >> })
> >
> > That made me learn a little about middleware, a new concept to me, and I
> > really like it. In the end I implemented basically what you proposed,
> > plus `next()` in the else clause.
>
> Middleware is a huge word for such a small yet powerful interface.
>
> And yes, the next() call was missing.
>
> Most nodejs code does not use the else-clause, but early return
> instead. Nicer to read, fewer to type and some benchmarks showed a
> slight speed-improvement.
>
> The code would then be like this:
>
> express.use(function(req, res, next) {
> if(req.headers.host === 'example.com') {
> return res.send({'Location': 'http://www.example.com'+req.url}, 301)
> }
> next()
> })
>
> This should be the shortest implementation according to
> http://expressjs.com/guide.html
> and .send() of express.
>
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