support path config option

Netdisco/Changes

@@ -25,6 +25,7 @@
   * Phone node icon is a little phone handset
   * User icon color indicates port_control/admin ability
   * Buttons for discover/macsuck/arpnip on device details page
+  * Support 'path' config option as alternative to --path /mountpoint
 
   [BUG FIXES]
 

Netdisco/bin/netdisco-web-fg

@@ -34,7 +34,16 @@ set plack_middlewares => [
 ];
 
 use App::Netdisco::Web;
-dance;
+use Plack::Builder;
+
+my $app = sub {
+  my $env     = shift;
+  my $request = Dancer::Request->new(env => $env);
+  Dancer->dance($request);
+};
+
+my $path = (setting('path') || '/');
+builder { mount $path => $app };
 
 =head1 NAME
 

Netdisco/lib/App/Netdisco/Manual/Deployment.pod

@@ -22,6 +22,11 @@ parameter to the web startup script:
 
  ~/bin/netdisco-web --path /netdisco2
 
+Alternatively, can set the C<path> configuration option in your
+C<deployment.yml> file:
+
+ path: '/netdisco2'
+
 =head1 Behind a Proxy
 
 By default the web application daemon starts listening on port 5000 and goes 
@@ -45,7 +50,7 @@ file:
  behind_proxy: 1
 
 To combine this with Non-root Hosting as above, simply change the paths
-referenced in the configuration like so (and use C<--path> option):
+referenced in the configuration like so (and use Non-root Hosting as above):
 
  ProxyPass /netdisco2 http://localhost:5000/
  ProxyPassReverse /netdisco2 http://localhost:5000/