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put HTTP_REQUEST_BASE support back from Dancer 1 #571

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6 changes: 6 additions & 0 deletions lib/Dancer2/Cookbook.pod
Original file line number Diff line number Diff line change
Expand Up @@ -1288,6 +1288,12 @@ under a specified dir:

ProxyPass /mywebapp/ http://localhost:3000/
ProxyPassReverse /mywebapp/ http://localhost:3000/
<Location /mywebapp/>
RequestHeader set Request-Base /mywebapp
</Location>

HTTP header C<Request-Base> is taken into account by Dancer, only when
C<behind_proxy> setting is set to true.

It is important for you to note that the Apache2 modules C<mod_proxy> and C<mod_proxy_http>
must be enabled.
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11 changes: 10 additions & 1 deletion lib/Dancer2/Core/Request.pm
Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,8 @@ supported:

=item C<remote_address>

=item C<request_base>

=item C<user_agent>

=item C<x_requested_with>
Expand Down Expand Up @@ -415,6 +417,7 @@ sub protocol { $_[0]->env->{SERVER_PROTOCOL} }
sub port { $_[0]->env->{SERVER_PORT} }
sub request_uri { $_[0]->env->{REQUEST_URI} }
sub user { $_[0]->env->{REMOTE_USER} }
sub request_base { $_[0]->env->{REQUEST_BASE} || $_[0]->env->{HTTP_REQUEST_BASE} }
sub script_name { $_[0]->env->{SCRIPT_NAME} }

=method scheme()
Expand Down Expand Up @@ -679,7 +682,13 @@ sub _common_uri {
my $uri = URI->new;
$uri->scheme($scheme);
$uri->authority( $host || "$server:$port" );
$uri->path( $path || '/' );
if (setting('behind_proxy')) {
my $request_base = $self->env->{REQUEST_BASE} || $self->env->{HTTP_REQUEST_BASE} || '';
$uri->path($request_base . $path || '/');
}
else {
$uri->path($path || '/');
}

return $uri;
}
Expand Down