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6e024331eb
no issue - this allows tracking of application errors within Sentry - only enabled for HTTP 500 errors for now - it is disabled by default
92 lines
3.3 KiB
JavaScript
92 lines
3.3 KiB
JavaScript
const debug = require('ghost-ignition').debug('web:parent');
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const express = require('express');
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const vhost = require('@tryghost/vhost-middleware');
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const config = require('../config');
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const compress = require('compression');
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const netjet = require('netjet');
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const shared = require('./shared');
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const escapeRegExp = require('lodash.escaperegexp');
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const {URL} = require('url');
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const urlUtils = require('../lib/url-utils');
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const storage = require('../adapters/storage');
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const sentry = require('../sentry');
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const STATIC_IMAGE_URL_PREFIX = `/${urlUtils.STATIC_IMAGE_URL_PREFIX}`;
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module.exports = function setupParentApp(options = {}) {
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debug('ParentApp setup start');
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const parentApp = express();
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parentApp.use(sentry.requestHandler);
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// ## Global settings
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// Make sure 'req.secure' is valid for proxied requests
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// (X-Forwarded-Proto header will be checked, if present)
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parentApp.enable('trust proxy');
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parentApp.use(shared.middlewares.requestId);
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parentApp.use(shared.middlewares.logRequest);
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// Register event emmiter on req/res to trigger cache invalidation webhook event
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parentApp.use(shared.middlewares.emitEvents);
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// enabled gzip compression by default
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if (config.get('compress') !== false) {
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parentApp.use(compress());
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}
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// Preload link headers
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if (config.get('preloadHeaders')) {
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parentApp.use(netjet({
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cache: {
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max: config.get('preloadHeaders')
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}
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}));
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}
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// This sets global res.locals which are needed everywhere
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parentApp.use(shared.middlewares.ghostLocals);
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// Mount the apps on the parentApp
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const adminHost = config.get('admin:url') ? (new URL(config.get('admin:url')).hostname) : '';
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const frontendHost = new URL(config.get('url')).hostname;
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const hasSeparateAdmin = adminHost && adminHost !== frontendHost;
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// Wrap the admin and API apps into a single express app for use with vhost
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const adminApp = express();
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adminApp.use(sentry.requestHandler);
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adminApp.enable('trust proxy'); // required to respect x-forwarded-proto in admin requests
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adminApp.use('/ghost/api', require('./api')());
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adminApp.use('/ghost', require('./admin')());
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// TODO: remove {admin url}/content/* once we're sure the API is not returning relative asset URLs anywhere
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// only register this route if the admin is separate so we're not overriding the {site}/content/* route
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if (hasSeparateAdmin) {
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adminApp.use(
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STATIC_IMAGE_URL_PREFIX,
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[
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shared.middlewares.image.handleImageSizes,
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storage.getStorage().serve(),
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shared.middlewares.errorHandler.handleThemeResponse
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]
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);
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}
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// ADMIN + API
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// with a separate admin url only serve on that host, otherwise serve on all hosts
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const adminVhostArg = hasSeparateAdmin && adminHost ? adminHost : /.*/;
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parentApp.use(vhost(adminVhostArg, adminApp));
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// BLOG
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// with a separate admin url we adjust the frontend vhost to exclude requests to that host, otherwise serve on all hosts
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const frontendVhostArg = (hasSeparateAdmin && adminHost) ?
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new RegExp(`^(?!${escapeRegExp(adminHost)}).*`) : /.*/;
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parentApp.use(vhost(frontendVhostArg, require('./site')(options)));
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debug('ParentApp setup end');
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return parentApp;
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};
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