artsite/app.js

const express = require('express');
const path = require('path');
const app = express();
const { getLocale } = require('./libs/utils');
const config = require('./config/app')

// 设置视图引擎为EJS
app.set('view engine', 'ejs');

// 设置视图目录
app.set('views', path.join(__dirname, 'views'));


app.use(express.static(config.STATIC_DIR));
app.use(express.static(path.join(__dirname, 'dist')));


app.use('/thumbs/v1', require('./routes/res/thumbs'));

app.use('/', require('./routes/index'));

app.use('/proxy', require('./routes/proxy'));


// catch 404 and forward to error handler
app.use(function (req, res) {
  // 设置状态码为404
  res.status(404);
  // res.sendFile(path.join(__dirname, '404.html'));
  res.render('404', { title: '404 Error', description: 'PAGE NOT FOUND' });
});


// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};
  console.log("error:" + err);
  // render the error page
  res.status(err.status || 500);
  res.render('404', { title: '404 Error', description: 'PAGE NOT FOUND' });
});

// 启动服务器，监听3000端口
const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
  console.log(`Server is running on http://localhost:${PORT}`);
});