Apply cors before routes

Units.flitter.js

@@ -30,6 +30,7 @@ const FlitterUnits = {
      * available to the middleware-routing-controller stack.
      */
     'Upload'        : new (require('flitter-upload/UploadUnit'))(),
+    'CORS'          : new (require('./app/CorsUnit'))(),
 
     /*
      * The Core Flitter Units

app/CorsUnit.js

@@ -0,0 +1,45 @@
+const Unit = require('libflitter/Unit')
+const cors = require('cors')
+
+/*
+ * The Miscellaneous Unit
+ * -------------------------------------------------------------
+ * This is a Unit file where you should make any modifications that
+ * your application may need such as custom Express add-ons. Changes
+ * here are loaded after the core Flitter units, but before the other
+ * units (secondary, custom, error, and App), so they are available to
+ * other units in the stack.
+ */
+class CorsUnit extends Unit {
+
+    /*
+     * Initializes the unit class.
+     * This is called OUTSIDE of a Flitter context,
+     * so no other contexts are available. Modifications here
+     * take place before any part of Flitter is loaded or available.
+     */
+    constructor(){
+        super()
+
+
+    }
+
+    /*
+     * Initialize the actual Unit.
+     * This is where most of the changes will go.
+     * This is provided an instance of the Express app
+     * so any custom changes can be made. The core Flitter
+     * contexts are available here, so things like config(),
+     * model(), etc. work.
+     */
+    async go(app, context){
+        app.express.use(cors());
+    }
+
+    name(){
+        return "cors"
+    }
+
+}
+
+module.exports = exports = CorsUnit

app/MiscUnit.js

@@ -33,8 +33,6 @@ class MiscUnit extends Unit {
      * model(), etc. work.
      */
     async go(app, context){
-        app.express.use(cors());
-
         String.prototype.capitalize = function(){
             return this.charAt(0).toUpperCase() + this.slice(1)
         }