sub process {
my ( $self, $c ) = @_;
- $c->res->headers->content_type('text/html;charset=utf8');
+ $c->res->headers->content_type('text/html; charset=utf-8')
+ unless $c->res->headers->content_type();
my $output;
my $name = $c->stash->{template} || $c->req->match;
unless ($name) {