simplify previous commit - .well-known/browserid really doesn't need a...

simplify previous commit - .well-known/browserid really doesn't need a template and must be sent with application/json content-type - issue #865

lib/browserid/views.js

@@ -116,7 +116,6 @@ exports.setup = function(app) {
 
   try {
     const publicKey = secrets.loadPublicKey();
-    const pkAsString = JSON.stringify(publicKey.toSimpleObject());
   } catch(e){
     logger.error("can't read public key, exiting: " + e);
     process.nextTick(function() { process.exit(1); });
@@ -135,9 +134,6 @@ exports.setup = function(app) {
   // browserid.org as a secondary (and anyone else they decide to for
   // whatever reason).
   app.get("/.well-known/browserid", function(req, res) {
-    res.render('declaration_of_support.ejs', {
-      key: pkAsString,
-      layout: false
-    });
+    res.json({ 'public-key': publicKey.toSimpleObject() });
   });
 };

resources/views/declaration_of_support.ejs

-{
-    "public-key": <%- key %>
-}