source.html

curl https://5k42947te1.execute-api.eu-central-1.amazonaws.com/production
...
<app-root class="content" _nghost-sc0="" ng-version="6.1.10"><menu _ngcontent-sc0="" _nghost-sc1="">
<ul _ngcontent-sc1="">
<li _ngcontent-sc1=""><a _ngcontent-sc1="" routerlink="firstComponent" href="/production/firstComponent">First component</a></li>
<li _ngcontent-sc1=""><a _ngcontent-sc1="" routerlink="secondComponent" href="/production/secondComponent">Second component</a></li>
</ul>
</menu><router-outlet _ngcontent-sc0=""></router-outlet>
<ng-component><h1>Hello World!</h1></ng-component></app-root>
...