[PATCH] Allow returning 407 status

[Ruslan Ermilov]

On Thu, Oct 31, 2013 at 11:10:19AM +0100, Raimon Grau wrote:
> Hi,
> 
> Nginx forbids returning 407 (Proxy Authorization Required). If we
> allow it, we can play with headers and make it a regular http proxy.

What do you mean by "forbids"?  What's wrong with "return 407"?

> With some nginx external modules like ngx-lua, we could even debug
> mobile apps, or http traffic