set paths to relative instead of global

routes/routes.js

 const fs = require('fs');
 const SamlStrategy = require('passport-saml').Strategy;
-const dbconn = require('/dbconn');
-const methods = require('/methods');
+const dbconn = require('./dbconn');
+const methods = require('./methods');
 // pwd encryption
 const bcrypt = require('bcryptjs');
 const saltRounds = 10;