From deb21cf14b8a6fc562d571f73983b5e1eb81827e Mon Sep 17 00:00:00 2001
From: Lukas Martinelli <me@lukasmartinelli.ch>
Date: Tue, 10 Jan 2017 11:32:20 +0100
Subject: [PATCH] Support fontstacks.json

---
 src/serve_font.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/serve_font.js b/src/serve_font.js
index 49ae7e1..64de9c1 100644
--- a/src/serve_font.js
+++ b/src/serve_font.js
@@ -27,6 +27,11 @@ module.exports = function(options, allowedFonts) {
     });
   });
 
+  app.get('/fontstacks.json', function(req, res, next) {
+    res.header('Content-type', 'application/json');
+    return res.send(Object.keys(existingFonts));
+  });
+
   app.get('/:fontstack/:range([\\d]+-[\\d]+).pbf',
       function(req, res, next) {
     var fontstack = decodeURI(req.params.fontstack);