@nx/module-federation
Version:
50 lines (49 loc) • 2.17 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.startRemoteProxies = startRemoteProxies;
const fs_1 = require("fs");
function startRemoteProxies(staticRemotesConfig, mappedLocationsOfRemotes, sslOptions, isServer) {
const { createProxyMiddleware } = require('http-proxy-middleware');
const express = require('express');
let sslCert;
let sslKey;
if (sslOptions && sslOptions.pathToCert && sslOptions.pathToKey) {
if ((0, fs_1.existsSync)(sslOptions.pathToCert) && (0, fs_1.existsSync)(sslOptions.pathToKey)) {
sslCert = (0, fs_1.readFileSync)(sslOptions.pathToCert);
sslKey = (0, fs_1.readFileSync)(sslOptions.pathToKey);
}
else {
console.warn(`Encountered SSL options in project.json, however, the certificate files do not exist in the filesystem. Using http.`);
console.warn(`Attempted to find '${sslOptions.pathToCert}' and '${sslOptions.pathToKey}'.`);
}
}
const http = require('http');
const https = require('https');
const remotes = Object.keys(staticRemotesConfig);
console.log(`NX Starting static remotes proxies...`);
for (const app of remotes) {
const appConfig = staticRemotesConfig[app];
const expressProxy = express();
expressProxy.use(createProxyMiddleware({
target: mappedLocationsOfRemotes[app],
changeOrigin: true,
secure: sslCert ? false : undefined,
pathRewrite: isServer
? (path) => {
if (path.includes('/server')) {
return path;
}
else {
return `browser/${path}`;
}
}
: undefined,
}));
const proxyServer = (sslCert ? https : http)
.createServer({ cert: sslCert, key: sslKey }, expressProxy)
.listen(appConfig.port);
process.on('SIGTERM', () => proxyServer.close());
process.on('exit', () => proxyServer.close());
}
console.info(`NX Static remotes proxies started successfully`);
}