add express proxy

angular.json

         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
           "options": {
-            "proxyConfig": "proxy.conf.json",
             "browserTarget": "news-demo:build"
           },
           "configurations": {

package-lock.json

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+      "version": "1.0.5",
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+        "http-proxy": "^1.18.1",
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package.json

     "@fortawesome/free-regular-svg-icons": "^5.13.0",
     "@fortawesome/free-solid-svg-icons": "^5.13.0",
     "@nguniversal/express-engine": "^10.0.1",
-    "express": "^4.15.2",
+    "express": "^4.17.1",
     "font-awesome": "^4.7.0",
+    "http-proxy-middleware": "^1.0.5",
     "rxjs": "~6.5.5",
     "tslib": "^2.0.0",
     "zone.js": "~0.10.3"

server.ts

 import { AppServerModule } from './src/main.server';
 import { APP_BASE_HREF } from '@angular/common';
 import { existsSync } from 'fs';
+import { createProxyMiddleware, Options} from 'http-proxy-middleware';
+
+
 
 // The Express app is exported so that it can be used by serverless Functions.
 export function app(): express.Express {
   const server = express();
   const distFolder = join(process.cwd(), 'dist/news-demo/browser');
   const indexHtml = existsSync(join(distFolder, 'index.original.html')) ? 'index.original.html' : 'index';
+  const options: Options = {
+    target: 'http://newsapi.org/v2',
+    changeOrigin: true,
+    pathRewrite: {
+      '^/api': '',
+    }
+  };
+  server.use('/api', createProxyMiddleware(options));
 
   // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
   server.engine('html', ngExpressEngine({
   run();
 }
 
+
+
 export * from './src/main.server';

src/environments/environment.prod.ts

 export const environment = {
   production: true,
-  apiUrl: 'https://newsapi.org/v2',
+  apiUrl: '/api',
 };