我正在尝试将一个应用程序上传到heroku，但似乎无法弄清楚为什么我的应用程序可以通过nodemon或heroku local在本地完美运行，但是一旦部署到heroku，它将显示“内部服务器错误”。这似乎与ejs或文件路径有关？
这是heroku上显示的日志。
2019-12-10T11:01:15.750370+00:00 app[web.1]: Error: /app/views/home.ejs:1
2019-12-10T11:01:15.750381+00:00 app[web.1]: >> 1| <%- include("partials/header")-%>
2019-12-10T11:01:15.750383+00:00 app[web.1]: 2|
2019-12-10T11:01:15.750385+00:00 app[web.1]: 3| <div class="container-fluid" id="homePage">
2019-12-10T11:01:15.750386+00:00 app[web.1]: 4|
2019-12-10T11:01:15.750387+00:00 app[web.1]:
2019-12-10T11:01:15.750389+00:00 app[web.1]: Could not find the include file "partials/header"
2019-12-10T11:01:15.750390+00:00 app[web.1]: at getIncludePath (/app/node_modules/ejs/lib/ejs.js:165:13)
2019-12-10T11:01:15.750391+00:00 app[web.1]: at includeFile (/app/node_modules/ejs/lib/ejs.js:291:19)
2019-12-10T11:01:15.750392+00:00 app[web.1]: at include (/app/node_modules/ejs/lib/ejs.js:680:16)
2019-12-10T11:01:15.750394+00:00 app[web.1]: at eval (/app/views/home.ejs:10:17)
2019-12-10T11:01:15.750395+00:00 app[web.1]: at home (/app/node_modules/ejs/lib/ejs.js:682:17)
2019-12-10T11:01:15.750396+00:00 app[web.1]: at tryHandleCache (/app/node_modules/ejs/lib/ejs.js:254:36)
2019-12-10T11:01:15.750398+00:00 app[web.1]: at View.exports.renderFile [as engine] (/app/node_modules/ejs/lib/ejs.js:485:10)
2019-12-10T11:01:15.750400+00:00 app[web.1]: at View.render (/app/node_modules/express/lib/view.js:135:8)
2019-12-10T11:01:15.750401+00:00 app[web.1]: at tryRender (/app/node_modules/express/lib/application.js:640:10)
2019-12-10T11:01:15.750402+00:00 app[web.1]: at Function.render (/app/node_modules/express/lib/application.js:592:3)
2019-12-10T11:01:15.745815+00:00 heroku[router]: at=info method=GET path="/" host=voila-va.herokuapp.com request_id=4fca84a8-f079-4b85-8eae-860887f3de01 fwd="212.139.199.181" dyno=web.1 connect=1ms service=3ms status=500 bytes=404 protocol=https
这是我的app.js
//jshint esversion:6
const express = require("express");
const bodyParser = require("body-parser");
const ejs = require("ejs");
const nodemailer = require('nodemailer');
// const exphbs = require("express-handlebars");#
const csp = require('express-csp-header');
const app = express();
app.set('view engine', 'ejs');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: true}));
app.use(express.static("public"));
// app.use(csp({
// policies: {
// 'default-src': [csp.SELF],
// 'script-src': [csp.SELF, csp.INLINE, 'somehost.com'],
// 'style-src': [csp.SELF, 'mystyles.net'],
// 'img-src': ['data:', 'images.com'],
// 'worker-src': [csp.NONE],
// 'block-all-mixed-content': true
// }
// }));
app.get("/",function(req,res){
res.render("home");
});
app.get("/services",function(req,res){
res.render("services");
});
app.get("/pricing",function(req,res){
res.render("pricing");
});
app.get("/about",function(req,res){
res.render("about");
});
app.get("/contact",function(req,res){
res.render("contact");
});
app.get("/ec",function(req,res){
res.render("enquirycomplete");
});
app.get("/ef",function(req,res){
res.render("enquiryfailed");
});
app.get("/privacypolicy",function(req,res){
res.render("privacypolicy");
});
app.post("/send",function(req,res){
const transporter = nodemailer.createTransport({
host: 'smtp.ethereal.email',
port: 587,
secure: false, // true for 465, false for other ports
auth: {
user: 'margie.bartell@ethereal.email', // generated ethereal user
pass: 'bSEaH13htNzHjkPZEn' // generated ethereal password
}
});
const output = {
h2:"<h2>You've got a new enquiry!</h2>",
firstName: req.body.first_name,
lastName: req.body.last_name,
message: req.body.comments,
telephone: req.body.telephone
};
const htmlForm =
`<h2>You've got a new enquiry!</h2>
<p><%=output.firstName%></p>
<p><%=output.lastName%></p>
<p><%=output.message%></p>
<p><%=output.telephone</p>`;
const mailOptions = {
from: req.body.email, // sender address
to: 'danieltaylor236@gmail.com', // list of receivers
subject: 'Voila Enquiry',
text: req.body.comments, // Subject line
// html: output, // plain text body
replyTo: req.body.email
};
transporter.sendMail(mailOptions,function(error,info){
if (error){
console.log("this is not working" + error);
}else{
console.log("EmailForm sent!" + info.response);
}
});
transporter.verify(function(error, success) {
if (error) {
console.log(error);
res.render("enquiryfailed");
} else {
console.log("Server is ready to take our messages");
res.render("enquirycomplete");
console.log(mailOptions);
}
});
});
app.listen(process.env.PORT || 5000,function(){
console.log("server started on port 3000");
});
这是我的package.json
{
"name": "voila-website",
"version": "1.0.0",
"description": "Voila Website",
"main": "app.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [
"heroku"
],
"repository": {
"type": "git",
"url": "git+https://github.com/Tayho25/Voila-website.git"
},
"author": "netdoodle",
"license": "ISC",
"bugs": {
"url": "https://github.com/Tayho25/Voila-website/issues"
},
"homepage": "https://github.com/Tayho25/Voila-website#readme",
"dependencies": {
"body-parser": "^1.19.0",
"ejs": "^2.7.1",
"express": "^4.17.1",
"express-csp-header": "^2.3.2",
"nodemailer": "^6.3.1"
},
"engines": {
"node": "v12.13.1"
}
}