Display pretty JSON (#184)

lemonldap-ng-portal/example/openid-configuration.pl

@@ -68,7 +68,7 @@ $configuration->{token_endpoint_auth_methods_supported} =
 # $configuration->{op_policy_uri}
 # $configuration->{op_tos_uri}
 
-my $json = encode_json $configuration;
+my $json = to_json( $configuration, { pretty => 1 } );
 
 print $portal->header('application/json; charset=utf-8');
 print $json;

lemonldap-ng-portal/lib/Lemonldap/NG/Portal/_OpenIDConnect.pm

@@ -923,7 +923,7 @@ sub returnJSONError {
     my $content = { "error" => "$error" };
 
     # We use to_json because values are already UTF-8 encoded
-    my $json = to_json($content);
+    my $json = to_json( $content, { pretty => 1 } );
 
 # TODO Send 400 return code
 # CGI always add HTML code to non 200 return code, which is not compatible with JSON response
@@ -939,7 +939,7 @@ sub returnJSON {
     my ( $self, $content ) = splice @_;
 
     # We use to_json because values are already UTF-8 encoded
-    my $json = to_json($content);
+    my $json = to_json( $content, { pretty => 1 } );
 
     $self->lmLog( "Return JSON: $json", 'debug' );