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app.js
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app.js
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const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const IndexRouter = require('./src/index.router');
app.use(function (req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Credentials', 'true');
res.header('Access-Control-Allow-Methods', 'GET,HEAD,PUT,PATCH,POST,DELETE');
res.header('Access-Control-Expose-Headers', 'Content-Length');
res.header('Access-Control-Allow-Headers', 'Accept, Authorization, Content-Type, X-Requested-With, Range');
if (req.method === 'OPTIONS') {
return res.status(200).json();
}
else {
return next();
}
});
app.use(bodyParser.json());
app.use('/', IndexRouter);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
next(createError(404));
});
// 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 : {};
// return the error message
res.status(err.status || 500);
res.json({errors: req.body});
});
module.exports = app;