Related to issue #6, adding the bootstrap glyphicons to fix the redir…

…ect issue and to make them available.

lib/server.js

@@ -200,7 +200,8 @@ function inURLWhiteList(url) {
     '/mockAuth',
     '/auth/google',
     '/oauth2callback',
-    '/css/bootstrap.css'
+    '/css/bootstrap.css',
+    '/img/glyphicons-halflings.png'
   ];
   var url = url.split('?')[0];
   return whiteList.indexOf(url) !== -1;
@@ -219,7 +220,7 @@ function ensureAuthenticated(req, res, next) {
   // We don't want to redirect people to the favicon.
   // If it's not a favicon, save the original destination
   // in the session.
-  if (req.url.match('favicon.ico') == null && req.session) {
+  if (req.url.match('favicon.ico') == null && !inURLWhiteList(req.url) && req.session) {
     req.session.redirectTo = req.url;
   }
   var redirectDest = 'https://' + config.host + ':' + config.port + config.loginPath;

test/integration.js

@@ -75,7 +75,7 @@ describe('Server', function(){
       done(error);
     });
   });
-  it('should server css assets if not authenticated', function(done) {
+  it('should serve css assets if not authenticated', function(done) {
     var options = {
       uri: 'https://127.0.0.1:' + ports[0] + '/css/bootstrap.css',
       followRedirect: false,
@@ -92,6 +92,23 @@ describe('Server', function(){
       done(error);
     });
   });
+  it('should serve image assets if not authenticated', function(done) {
+    var options = {
+      uri: 'https://127.0.0.1:' + ports[0] + '/img/glyphicons-halflings.png',
+      followRedirect: false,
+      strictSSL: false,
+      rejectUnauthorized : false,
+      // Empty out the cookie jar to ensure we don't accidentally auth if these tests run twice.
+      jar: new request.jar()
+    };
+    request(options, function(error, response, body) {
+      if (error) {
+        done(error);
+      }
+      response.statusCode.should.equal(200);
+      done(error);
+    });
+  });
   it ('should allow proxying to an annonymous user for a public route.', function(done) {
     app.config.routes = [
       {