fix(protocol should include final ":"): #395

Author: 一杉

lib/location.js

@@ -2,7 +2,7 @@
 
 module.exports = global.location || {
   origin: 'http://localhost:80'
-, protocol: 'http'
+, protocol: 'http:'
 , host: 'localhost'
 , port: 80
 , href: 'http://localhost/'

lib/main.js

@@ -75,7 +75,7 @@ function SockJS(url, protocols, options) {
 
   var secure = parsedUrl.protocol === 'https:';
   // Step 2 - don't allow secure origin with an insecure protocol
-  if (loc.protocol === 'https' && !secure) {
+  if (loc.protocol === 'https:' && !secure) {
     throw new Error('SecurityError: An insecure SockJS connection may not be initiated from a page loaded over HTTPS');
   }