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Code Issues Releases Wiki Activity

Adding host header to requests.

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This commit is contained in:
Chung Leong
2019-01-31 22:27:05 +01:00
parent 52bebf5d1e
commit 42f8747407
1 changed files with 14 additions and 0 deletions
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14
server/page-renderer.js
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@@ -5,6 +5,7 @@ const CrossFetch = require('cross-fetch');
const FrontEnd = require('./client/front-end');
const NGINX_HOST = process.env.NGINX_HOST;
const EXTERNAL_HOST = process.env.EXTERNAL_HOST;
const CACHE_SIZE = 500;
const HTML_TEMPLATE = `${__dirname}/client/index.html`;
@@ -17,6 +18,7 @@ async function generate(path, target) {
let fetch = (url, options) => {
if (url.startsWith(host)) {
sourceURLs.push(url.substr(host.length));
options = addHostHeader(options);
}
return CrossFetch(url, options);
};
@@ -36,9 +38,21 @@ async function generate(path, target) {
async function prefetch(path) {
console.log(`Regenerating page: ${path}`);
let url = NGINX_HOST + path;
let options = addHostHeader({});
return CrossFetch(url);
}
function addHostHeader(options) {
if (EXTERNAL_HOST) {
let [ protocol, domain ] = EXTERNAL_HOST.split('://');
let port = (protocol === 'https') ? 443 : 80;
let host = domain + ':' + port;
options = Object.assign({}, options);
options.headers = Object.assign({ Host: host }, options.headers);
}
return options;
}
module.exports = {
generate,
prefetch,