[PATCH STABLE] server: ensure the incoming request falls under the prefix value

[Yuya Nishihara]

On Mon, 02 Apr 2018 18:42:14 -0400, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1522560438 14400
> #      Sun Apr 01 01:27:18 2018 -0400
> # Branch stable
> # Node ID 0d5e334fc39e821a2dcd07db4d901adf37b4b80c
> # Parent  177f3b90335fc49c23a8880de57dc865f0832849
> server: ensure the incoming request falls under the prefix value

Queued for stable, thanks.