X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FInbox.pm;h=cde46258d02d630135f4efb12ba7b3d94178462e;hb=773f462ebf8bd845406ae518659bd475970f3f40;hp=6fe896f49efeb64a6a9fe364763aca2cbaa54c54;hpb=658ca41d321d10acf098c43291577e1fd1fae479;p=public-inbox.git

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index 6fe896f4..cde46258 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -202,8 +202,8 @@ sub cloneurl {
 
 sub base_url {
 	my ($self, $env) = @_;
-	if ($env) { # PSGI env
-		my $scheme = $env->{'psgi.url_scheme'};
+	my $scheme;
+	if ($env && ($scheme = $env->{'psgi.url_scheme'})) { # PSGI env
 		my $host_port = $env->{HTTP_HOST} ||
 			"$env->{SERVER_NAME}:$env->{SERVER_PORT}";
 		my $url = "$scheme://$host_port". ($env->{SCRIPT_NAME} || '/');