94 lines
2.2 KiB
JavaScript
94 lines
2.2 KiB
JavaScript
const http = require('http');
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const express = require('express');
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const morgan = require('morgan');
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const raven = require('raven');
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const staticAssets = require('./middleware/staticAssets');
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const createRouter = require('./createRouter');
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morgan.token('fwd', req => {
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const fwd = req.get('x-forwarded-for');
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return fwd ? fwd.replace(/\s/g, '') : '-';
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});
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if (process.env.SENTRY_DSN) {
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raven
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.config(process.env.SENTRY_DSN, {
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release: process.env.HEROKU_RELEASE_VERSION,
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autoBreadcrumbs: true
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})
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.install();
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}
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// function errorHandler(err, req, res, next) {
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// console.error(err.stack);
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// res
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// .status(500)
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// .type("text")
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// .send("Internal Server Error");
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// next(err);
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// }
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function createServer(publicDir, statsFile) {
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const app = express();
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app.disable('x-powered-by');
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if (process.env.SENTRY_DSN) {
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app.use(raven.requestHandler());
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}
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if (process.env.NODE_ENV !== 'test') {
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app.use(
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morgan(
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// Modified version of Heroku's log format
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// https://devcenter.heroku.com/articles/http-routing#heroku-router-log-format
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'method=:method path=":url" host=:req[host] request_id=:req[x-request-id] cf_ray=:req[cf-ray] fwd=:fwd status=:status bytes=:res[content-length]'
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)
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);
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}
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// app.use(errorHandler);
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if (publicDir) {
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app.use(express.static(publicDir, { maxAge: '365d' }));
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}
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if (statsFile) {
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app.use(staticAssets(statsFile));
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}
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app.use(createRouter());
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if (process.env.SENTRY_DSN) {
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app.use(raven.errorHandler());
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}
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const server = http.createServer(app);
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// Heroku dynos automatically timeout after 30s. Set our
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// own timeout here to force sockets to close before that.
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// https://devcenter.heroku.com/articles/request-timeout
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server.setTimeout(25000, socket => {
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const message = `Timeout of 25 seconds exceeded`;
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socket.end(
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[
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'HTTP/1.1 503 Service Unavailable',
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'Date: ' + new Date().toGMTString(),
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'Content-Length: ' + Buffer.byteLength(message),
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'Content-Type: text/plain',
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'Connection: close',
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'',
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message
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].join('\r\n')
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);
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});
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return server;
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}
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module.exports = createServer;
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