我目前正在尝试使用Cloud Functions for Firebase部署网站并托管firebase的功能。但是,在firebase中成功部署我的应用程序后,我目前遇到了一个奇怪的错误。
当我使用firebase serve --only functions,hosting
但在部署后我尝试访问我的托管网址。我在云功能日志中收到此错误:
Error: Cannot find module 'hbs'
at Function.Module._resolveFilename (module.js:469:15)
at Function.Module._load (module.js:417:25)
at Module.require (module.js:497:17)
at require (internal/module.js:20:19)
at new View (/user_code/node_modules/express/lib/view.js:79:30)
at EventEmitter.render (/user_code/node_modules/express/lib/application.js:570:12)
at ServerResponse.render (/user_code/node_modules/express/lib/response.js:971:7)
at /user_code/routes/homepage.js:7:9
at Layer.handle [as handle_request] (/user_code/node_modules/express/lib/router/layer.js:95:5)
at next (/user_code/node_modules/express/lib/router/route.js:137:13)
这就是我在functions folder
中设置app.js的方式:
const functions = require('firebase-functions');
const path = require('path');
const express = require('express');
const handlebars = require('express-handlebars');
const homepage = require('./routes/homepage');
const app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.engine('handlebars', handlebars({defaultLayout: 'layout'}));
app.set('view engine', 'handlebars');
app.use('/',homepage);
exports.app = functions.https.onRequest(app);
这是我的homepage.js
:
const express = require('express');
const homepageRouter = express.Router();
/* GET Homepage. */
homepageRouter.get("/", function (req, res, next) {
console.log('I was called');
res.render('./homepage/homepage.hbs');
});
module.exports = homepageRouter;
这是我的文件夹结构:
现在,因为在错误日志中,它说:at /user_code/routes/homepage.js:7:9
我认为这行代码导致问题:res.render('./homepage/homepage.hbs');
homepage.js
但我无法弄清楚问题,因为它在尝试在localhost中测试时有效。
我想我错过了一些东西。任何建议建议将不胜感激。