fix for JWT not being added to auth controller

controllers/authentication.js

@@ -1,12 +1,19 @@
 
+const jwt = require('jsonwebtoken');
+
 
 
-
-async function validateJWT(JWT, Key) {
-
+async function validateJWT(JWT, key) {
+    try {
+        return jwt.verify(jwt.replace("JWT ", ""), key, {algorithms: ['RS256']});
+    } catch (exception) {
+        // TODO add logger to authentication controller
+        //logger.error(exception);
+    }
+    return null;
 }
 
 
 module.exports = {
     validateJWT: validateJWT
-}
+}