set hostname as enviromental variable

pass var from template

routes/index.js

@@ -7,12 +7,14 @@ import { requireUserAPI } from './middleware';
 import User from '../models/User';
 const port = process.env.PORT || 7999;
 
-const isProduction = process.env.NODE_ENV === 'production';
+// const isProduction = process.env.NODE_ENV === 'production';
+const hostname = process.env.HOSTNAME || `http://localhost:${port}`;
+
 
 passport.use(new Strategy({
   clientID: process.env.GOOGLE_CLIENT_ID,
   clientSecret: process.env.GOOGLE_CLIENT_SECRET,
-  callbackURL: `${isProduction ? 'https://mldangelo.com' : `http://localhost:${port}`}/login/google/return`,
+  callbackURL: `${hostname}/login/google/return`,
   userProfileURL: 'https://www.googleapis.com/oauth2/v3/userinfo',
   scope: ['email'],
 }, (token, tokenSecret, profile, done) => {

sample.env

@@ -1,5 +1,7 @@
 NODE_ENV=production
 PORT=7999
+HOSTNAME=http://localhost:7999
+
 GITHUB_OAUTH=ABCDEFG
 
 LASTFM_KEY=12345

server.js

@@ -1,5 +1,6 @@
 import 'dotenv/config';
 import path from 'path';
+import fs from 'fs';
 
 import express from 'express';
 import bodyParser from 'body-parser';
@@ -65,12 +66,22 @@ if (env === 'development') { // eslint-disable-line eqeqeq
 
   app.get('/*', (req, res) => {
     res.write(middleware.fileSystem.readFileSync(path.join(__dirname, 'dist/index.html')));
+    if (req.user) { // TODO move into html body
+      res.write(`<script type="text/javascript">var id="${req.user._id}";</script>`);
+    }
     res.end();
   });
 } else {
   app.use(express.static(`${__dirname}`));
   app.get('/*', (req, res) => {
-    res.sendFile(path.join(__dirname, 'dist/index.html'));
+    fs.readFile(path.join(__dirname, 'dist/index.html'), 'utf8', (err, contents) => {
+      res.write(contents);
+      if (req.user) { // TODO move into html body
+        res.write(`<script type="text/javascript">var id="${req.user._id}";</script>`);
+      }
+      res.end();
+    });
+    // res.sendFile(path.join(__dirname, 'dist/index.html'));
   });
 }